401378328

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 320

約数和(自身を含む): 1317254400

約数和(自身を除く): 915876072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 31, 36, 39, 52, 53, 54, 58, 62, 72, 78, 81, 87, 93, 104, 106, 108, 116, 117, 124, 156, 159, 162, 174, 186, 212, 216, 232, 234, 248, 261, 279, 312, 318, 324, 348, 351, 372, 377, 403, 424, 468, 477, 522, 558, 636, 648, 689, 696, 702, 744, 754, 783, 806, 837, 899, 936, 954, 1044, 1053, 1116, 1131, 1209, 1272, 1378, 1404, 1431, 1508, 1537, 1566, 1612, 1643, 1674, 1798, 1908, 2067, 2088, 2106, 2232, 2262, 2349, 2418, 2511, 2697, 2756, 2808, 2862, 3016, 3074, 3132, 3224, 3286, 3348, 3393, 3596, 3627, 3816, 4134, 4212, 4293, 4524, 4611, 4698, 4836, 4929, 5022, 5394, 5512, 5724, 6148, 6201, 6264, 6572, 6696, 6786, 7192, 7254, 8091, 8268, 8424, 8586, 9048, 9222, 9396, 9672, 9858, 10044, 10179, 10788, 10881, 11448, 11687, 12296, 12402, 13144, 13572, 13833, 14508, 14787, 16182, 16536, 17172, 18444, 18603, 18792, 19716, 19981, 20088, 20358, 21359, 21576, 21762, 23374, 24273, 24804, 27144, 27666, 29016, 29574, 30537, 32364, 32643, 34344, 35061, 36888, 37206, 39432, 39962, 40716, 41499, 42718, 43524, 44361, 46748, 47647, 48546, 49608, 55332, 55809, 59148, 59943, 61074, 64077, 64728, 65286, 70122, 72819, 74412, 79924, 81432, 82998, 85436, 87048, 88722, 93496, 95294, 97092, 105183, 110664, 111618, 118296, 119886, 122148, 124497, 128154, 130572, 133083, 140244, 142941, 145638, 148824, 159848, 165996, 170872, 177444, 179829, 190588, 192231, 194184, 210366, 223236, 239772, 244296, 248994, 256308, 261144, 266166, 280488, 285882, 291276, 315549, 331992, 354888, 359658, 381176, 384462, 420732, 428823, 446472, 479544, 497988, 512616, 532332, 539487, 571764, 576693, 582552, 619411, 631098, 719316, 768924, 841464, 857646, 946647, 995976, 1064664, 1078974, 1143528, 1153386, 1238822, 1262196, 1286469, 1438632, 1537848, 1618461, 1715292, 1730079, 1858233, 1893294, 2157948, 2306772, 2477644, 2524392, 2572938, 3236922, 3430584, 3460158, 3716466, 3786588, 3859407, 4315896, 4613544, 4955288, 5145876, 5574699, 6473844, 6920316, 7432932, 7573176, 7718814, 10291752, 11149398, 12947688, 13840632, 14865864, 15437628, 16724097, 22298796, 30875256, 33448194, 44597592, 50172291, 66896388, 100344582, 133792776, 200689164, 401378328]

約数ペア:

[(1, 401378328), (2, 200689164), (3, 133792776), (4, 100344582), (6, 66896388), (8, 50172291), (9, 44597592), (12, 33448194), (13, 30875256), (18, 22298796), (24, 16724097), (26, 15437628), (27, 14865864), (29, 13840632), (31, 12947688), (36, 11149398), (39, 10291752), (52, 7718814), (53, 7573176), (54, 7432932), (58, 6920316), (62, 6473844), (72, 5574699), (78, 5145876), (81, 4955288), (87, 4613544), (93, 4315896), (104, 3859407), (106, 3786588), (108, 3716466), (116, 3460158), (117, 3430584), (124, 3236922), (156, 2572938), (159, 2524392), (162, 2477644), (174, 2306772), (186, 2157948), (212, 1893294), (216, 1858233), (232, 1730079), (234, 1715292), (248, 1618461), (261, 1537848), (279, 1438632), (312, 1286469), (318, 1262196), (324, 1238822), (348, 1153386), (351, 1143528), (372, 1078974), (377, 1064664), (403, 995976), (424, 946647), (468, 857646), (477, 841464), (522, 768924), (558, 719316), (636, 631098), (648, 619411), (689, 582552), (696, 576693), (702, 571764), (744, 539487), (754, 532332), (783, 512616), (806, 497988), (837, 479544), (899, 446472), (936, 428823), (954, 420732), (1044, 384462), (1053, 381176), (1116, 359658), (1131, 354888), (1209, 331992), (1272, 315549), (1378, 291276), (1404, 285882), (1431, 280488), (1508, 266166), (1537, 261144), (1566, 256308), (1612, 248994), (1643, 244296), (1674, 239772), (1798, 223236), (1908, 210366), (2067, 194184), (2088, 192231), (2106, 190588), (2232, 179829), (2262, 177444), (2349, 170872), (2418, 165996), (2511, 159848), (2697, 148824), (2756, 145638), (2808, 142941), (2862, 140244), (3016, 133083), (3074, 130572), (3132, 128154), (3224, 124497), (3286, 122148), (3348, 119886), (3393, 118296), (3596, 111618), (3627, 110664), (3816, 105183), (4134, 97092), (4212, 95294), (4293, 93496), (4524, 88722), (4611, 87048), (4698, 85436), (4836, 82998), (4929, 81432), (5022, 79924), (5394, 74412), (5512, 72819), (5724, 70122), (6148, 65286), (6201, 64728), (6264, 64077), (6572, 61074), (6696, 59943), (6786, 59148), (7192, 55809), (7254, 55332), (8091, 49608), (8268, 48546), (8424, 47647), (8586, 46748), (9048, 44361), (9222, 43524), (9396, 42718), (9672, 41499), (9858, 40716), (10044, 39962), (10179, 39432), (10788, 37206), (10881, 36888), (11448, 35061), (11687, 34344), (12296, 32643), (12402, 32364), (13144, 30537), (13572, 29574), (13833, 29016), (14508, 27666), (14787, 27144), (16182, 24804), (16536, 24273), (17172, 23374), (18444, 21762), (18603, 21576), (18792, 21359), (19716, 20358), (19981, 20088)]