254375856

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 240

約数和(自身を含む): 867667680

約数和(自身を除く): 613291824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 61, 63, 72, 84, 98, 108, 112, 122, 126, 144, 147, 168, 183, 189, 196, 197, 216, 244, 252, 294, 336, 366, 378, 392, 394, 427, 432, 441, 488, 504, 549, 588, 591, 732, 756, 784, 788, 854, 882, 976, 1008, 1098, 1176, 1182, 1281, 1323, 1379, 1464, 1512, 1576, 1647, 1708, 1764, 1773, 2196, 2352, 2364, 2562, 2646, 2758, 2928, 2989, 3024, 3152, 3294, 3416, 3528, 3546, 3843, 4137, 4392, 4728, 5124, 5292, 5319, 5516, 5978, 6588, 6832, 7056, 7092, 7686, 8274, 8784, 8967, 9456, 9653, 10248, 10584, 10638, 11032, 11529, 11956, 12017, 12411, 13176, 14184, 15372, 16548, 17934, 19306, 20496, 21168, 21276, 22064, 23058, 23912, 24034, 24822, 26352, 26901, 28368, 28959, 30744, 33096, 35868, 36051, 37233, 38612, 42552, 46116, 47824, 48068, 49644, 53802, 57918, 61488, 66192, 71736, 72102, 74466, 77224, 80703, 84119, 85104, 86877, 92232, 96136, 99288, 107604, 108153, 115836, 143472, 144204, 148932, 154448, 161406, 168238, 173754, 184464, 192272, 198576, 215208, 216306, 231672, 252357, 260631, 288408, 297864, 322812, 324459, 336476, 347508, 430416, 432612, 463344, 504714, 521262, 576816, 588833, 595728, 645624, 648918, 672952, 695016, 757071, 865224, 1009428, 1042524, 1177666, 1291248, 1297836, 1345904, 1390032, 1514142, 1730448, 1766499, 2018856, 2085048, 2271213, 2355332, 2595672, 3028284, 3532998, 4037712, 4170096, 4542426, 4710664, 5191344, 5299497, 6056568, 7065996, 9084852, 9421328, 10598994, 12113136, 14131992, 15898491, 18169704, 21197988, 28263984, 31796982, 36339408, 42395976, 63593964, 84791952, 127187928, 254375856]

約数ペア:

[(1, 254375856), (2, 127187928), (3, 84791952), (4, 63593964), (6, 42395976), (7, 36339408), (8, 31796982), (9, 28263984), (12, 21197988), (14, 18169704), (16, 15898491), (18, 14131992), (21, 12113136), (24, 10598994), (27, 9421328), (28, 9084852), (36, 7065996), (42, 6056568), (48, 5299497), (49, 5191344), (54, 4710664), (56, 4542426), (61, 4170096), (63, 4037712), (72, 3532998), (84, 3028284), (98, 2595672), (108, 2355332), (112, 2271213), (122, 2085048), (126, 2018856), (144, 1766499), (147, 1730448), (168, 1514142), (183, 1390032), (189, 1345904), (196, 1297836), (197, 1291248), (216, 1177666), (244, 1042524), (252, 1009428), (294, 865224), (336, 757071), (366, 695016), (378, 672952), (392, 648918), (394, 645624), (427, 595728), (432, 588833), (441, 576816), (488, 521262), (504, 504714), (549, 463344), (588, 432612), (591, 430416), (732, 347508), (756, 336476), (784, 324459), (788, 322812), (854, 297864), (882, 288408), (976, 260631), (1008, 252357), (1098, 231672), (1176, 216306), (1182, 215208), (1281, 198576), (1323, 192272), (1379, 184464), (1464, 173754), (1512, 168238), (1576, 161406), (1647, 154448), (1708, 148932), (1764, 144204), (1773, 143472), (2196, 115836), (2352, 108153), (2364, 107604), (2562, 99288), (2646, 96136), (2758, 92232), (2928, 86877), (2989, 85104), (3024, 84119), (3152, 80703), (3294, 77224), (3416, 74466), (3528, 72102), (3546, 71736), (3843, 66192), (4137, 61488), (4392, 57918), (4728, 53802), (5124, 49644), (5292, 48068), (5319, 47824), (5516, 46116), (5978, 42552), (6588, 38612), (6832, 37233), (7056, 36051), (7092, 35868), (7686, 33096), (8274, 30744), (8784, 28959), (8967, 28368), (9456, 26901), (9653, 26352), (10248, 24822), (10584, 24034), (10638, 23912), (11032, 23058), (11529, 22064), (11956, 21276), (12017, 21168), (12411, 20496), (13176, 19306), (14184, 17934), (15372, 16548)]