256905432

素因数分解:

$2^3\times 3^6\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 336

約数和(自身を含む): 897134400

約数和(自身を除く): 640228968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 31, 36, 42, 49, 54, 56, 58, 62, 63, 72, 81, 84, 87, 93, 98, 108, 116, 124, 126, 147, 162, 168, 174, 186, 189, 196, 203, 216, 217, 232, 243, 248, 252, 261, 279, 294, 324, 348, 372, 378, 392, 406, 434, 441, 486, 504, 522, 558, 567, 588, 609, 648, 651, 696, 729, 744, 756, 783, 812, 837, 868, 882, 899, 972, 1044, 1116, 1134, 1176, 1218, 1302, 1323, 1421, 1458, 1512, 1519, 1566, 1624, 1674, 1701, 1736, 1764, 1798, 1827, 1944, 1953, 2088, 2232, 2268, 2349, 2436, 2511, 2604, 2646, 2697, 2842, 2916, 3038, 3132, 3348, 3402, 3528, 3596, 3654, 3906, 3969, 4263, 4536, 4557, 4698, 4872, 5022, 5103, 5208, 5292, 5394, 5481, 5684, 5832, 5859, 6076, 6264, 6293, 6696, 6804, 7047, 7192, 7308, 7533, 7812, 7938, 8091, 8526, 9114, 9396, 10044, 10206, 10584, 10788, 10962, 11368, 11718, 11907, 12152, 12586, 12789, 13608, 13671, 14094, 14616, 15066, 15624, 15876, 16182, 16443, 17052, 17577, 18228, 18792, 18879, 20088, 20412, 21141, 21576, 21924, 22599, 23436, 23814, 24273, 25172, 25578, 27342, 28188, 30132, 31752, 32364, 32886, 34104, 35154, 35721, 36456, 37758, 38367, 40824, 41013, 42282, 43848, 44051, 45198, 46872, 47628, 48546, 49329, 50344, 51156, 52731, 54684, 56376, 56637, 60264, 64728, 65772, 70308, 71442, 72819, 75516, 76734, 82026, 84564, 88102, 90396, 95256, 97092, 98658, 102312, 105462, 109368, 113274, 115101, 123039, 131544, 132153, 140616, 142884, 145638, 147987, 151032, 153468, 158193, 164052, 169128, 169911, 176204, 180792, 194184, 197316, 210924, 218457, 226548, 230202, 246078, 264306, 285768, 291276, 295974, 306936, 316386, 328104, 339822, 345303, 352408, 369117, 394632, 396459, 421848, 436914, 453096, 460404, 492156, 509733, 528612, 582552, 591948, 632772, 655371, 679644, 690606, 738234, 792918, 873828, 920808, 984312, 1019466, 1035909, 1057224, 1107351, 1183896, 1189377, 1265544, 1310742, 1359288, 1381212, 1476468, 1529199, 1585836, 1747656, 2038932, 2071818, 2214702, 2378754, 2621484, 2762424, 2952936, 3058398, 3171672, 3568131, 4077864, 4143636, 4429404, 4587597, 4757508, 5242968, 6116796, 7136262, 8287272, 8858808, 9175194, 9515016, 10704393, 12233592, 14272524, 18350388, 21408786, 28545048, 32113179, 36700776, 42817572, 64226358, 85635144, 128452716, 256905432]

約数ペア:

[(1, 256905432), (2, 128452716), (3, 85635144), (4, 64226358), (6, 42817572), (7, 36700776), (8, 32113179), (9, 28545048), (12, 21408786), (14, 18350388), (18, 14272524), (21, 12233592), (24, 10704393), (27, 9515016), (28, 9175194), (29, 8858808), (31, 8287272), (36, 7136262), (42, 6116796), (49, 5242968), (54, 4757508), (56, 4587597), (58, 4429404), (62, 4143636), (63, 4077864), (72, 3568131), (81, 3171672), (84, 3058398), (87, 2952936), (93, 2762424), (98, 2621484), (108, 2378754), (116, 2214702), (124, 2071818), (126, 2038932), (147, 1747656), (162, 1585836), (168, 1529199), (174, 1476468), (186, 1381212), (189, 1359288), (196, 1310742), (203, 1265544), (216, 1189377), (217, 1183896), (232, 1107351), (243, 1057224), (248, 1035909), (252, 1019466), (261, 984312), (279, 920808), (294, 873828), (324, 792918), (348, 738234), (372, 690606), (378, 679644), (392, 655371), (406, 632772), (434, 591948), (441, 582552), (486, 528612), (504, 509733), (522, 492156), (558, 460404), (567, 453096), (588, 436914), (609, 421848), (648, 396459), (651, 394632), (696, 369117), (729, 352408), (744, 345303), (756, 339822), (783, 328104), (812, 316386), (837, 306936), (868, 295974), (882, 291276), (899, 285768), (972, 264306), (1044, 246078), (1116, 230202), (1134, 226548), (1176, 218457), (1218, 210924), (1302, 197316), (1323, 194184), (1421, 180792), (1458, 176204), (1512, 169911), (1519, 169128), (1566, 164052), (1624, 158193), (1674, 153468), (1701, 151032), (1736, 147987), (1764, 145638), (1798, 142884), (1827, 140616), (1944, 132153), (1953, 131544), (2088, 123039), (2232, 115101), (2268, 113274), (2349, 109368), (2436, 105462), (2511, 102312), (2604, 98658), (2646, 97092), (2697, 95256), (2842, 90396), (2916, 88102), (3038, 84564), (3132, 82026), (3348, 76734), (3402, 75516), (3528, 72819), (3596, 71442), (3654, 70308), (3906, 65772), (3969, 64728), (4263, 60264), (4536, 56637), (4557, 56376), (4698, 54684), (4872, 52731), (5022, 51156), (5103, 50344), (5208, 49329), (5292, 48546), (5394, 47628), (5481, 46872), (5684, 45198), (5832, 44051), (5859, 43848), (6076, 42282), (6264, 41013), (6293, 40824), (6696, 38367), (6804, 37758), (7047, 36456), (7192, 35721), (7308, 35154), (7533, 34104), (7812, 32886), (7938, 32364), (8091, 31752), (8526, 30132), (9114, 28188), (9396, 27342), (10044, 25578), (10206, 25172), (10584, 24273), (10788, 23814), (10962, 23436), (11368, 22599), (11718, 21924), (11907, 21576), (12152, 21141), (12586, 20412), (12789, 20088), (13608, 18879), (13671, 18792), (14094, 18228), (14616, 17577), (15066, 17052), (15624, 16443), (15876, 16182)]