257026224

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1$

素因数の和:232

約数の個数: 240

約数和(自身を含む): 867777792

約数和(自身を除く): 610751568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 104, 112, 114, 133, 152, 156, 163, 168, 182, 208, 228, 247, 266, 273, 304, 312, 326, 336, 361, 364, 399, 456, 489, 494, 532, 546, 624, 652, 722, 728, 741, 798, 912, 978, 988, 1064, 1083, 1092, 1141, 1304, 1444, 1456, 1482, 1596, 1729, 1956, 1976, 2119, 2128, 2166, 2184, 2282, 2527, 2608, 2888, 2964, 3097, 3192, 3423, 3458, 3912, 3952, 4238, 4332, 4368, 4564, 4693, 5054, 5187, 5776, 5928, 6194, 6357, 6384, 6846, 6916, 7581, 7824, 8476, 8664, 9128, 9291, 9386, 10108, 10374, 11856, 12388, 12714, 13692, 13832, 14079, 14833, 15162, 16952, 17328, 18256, 18582, 18772, 20216, 20748, 21679, 24776, 25428, 27384, 27664, 28158, 29666, 30324, 32851, 33904, 37164, 37544, 40261, 40432, 41496, 43358, 44499, 49552, 50856, 54768, 56316, 58843, 59332, 60648, 65037, 65702, 74328, 75088, 80522, 82992, 86716, 88998, 98553, 101712, 112632, 117686, 118664, 120783, 121296, 130074, 131404, 148656, 161044, 173432, 176529, 177996, 197106, 225264, 235372, 237328, 241566, 260148, 262808, 281827, 322088, 346864, 353058, 355992, 394212, 411901, 470744, 483132, 520296, 525616, 563654, 644176, 706116, 711984, 764959, 788424, 823802, 845481, 941488, 966264, 1040592, 1127308, 1235703, 1412232, 1529918, 1576848, 1647604, 1690962, 1932528, 2254616, 2294877, 2471406, 2824464, 3059836, 3295208, 3381924, 4509232, 4589754, 4942812, 5354713, 6119672, 6590416, 6763848, 9179508, 9885624, 10709426, 12239344, 13527696, 16064139, 18359016, 19771248, 21418852, 32128278, 36718032, 42837704, 64256556, 85675408, 128513112, 257026224]

約数ペア:

[(1, 257026224), (2, 128513112), (3, 85675408), (4, 64256556), (6, 42837704), (7, 36718032), (8, 32128278), (12, 21418852), (13, 19771248), (14, 18359016), (16, 16064139), (19, 13527696), (21, 12239344), (24, 10709426), (26, 9885624), (28, 9179508), (38, 6763848), (39, 6590416), (42, 6119672), (48, 5354713), (52, 4942812), (56, 4589754), (57, 4509232), (76, 3381924), (78, 3295208), (84, 3059836), (91, 2824464), (104, 2471406), (112, 2294877), (114, 2254616), (133, 1932528), (152, 1690962), (156, 1647604), (163, 1576848), (168, 1529918), (182, 1412232), (208, 1235703), (228, 1127308), (247, 1040592), (266, 966264), (273, 941488), (304, 845481), (312, 823802), (326, 788424), (336, 764959), (361, 711984), (364, 706116), (399, 644176), (456, 563654), (489, 525616), (494, 520296), (532, 483132), (546, 470744), (624, 411901), (652, 394212), (722, 355992), (728, 353058), (741, 346864), (798, 322088), (912, 281827), (978, 262808), (988, 260148), (1064, 241566), (1083, 237328), (1092, 235372), (1141, 225264), (1304, 197106), (1444, 177996), (1456, 176529), (1482, 173432), (1596, 161044), (1729, 148656), (1956, 131404), (1976, 130074), (2119, 121296), (2128, 120783), (2166, 118664), (2184, 117686), (2282, 112632), (2527, 101712), (2608, 98553), (2888, 88998), (2964, 86716), (3097, 82992), (3192, 80522), (3423, 75088), (3458, 74328), (3912, 65702), (3952, 65037), (4238, 60648), (4332, 59332), (4368, 58843), (4564, 56316), (4693, 54768), (5054, 50856), (5187, 49552), (5776, 44499), (5928, 43358), (6194, 41496), (6357, 40432), (6384, 40261), (6846, 37544), (6916, 37164), (7581, 33904), (7824, 32851), (8476, 30324), (8664, 29666), (9128, 28158), (9291, 27664), (9386, 27384), (10108, 25428), (10374, 24776), (11856, 21679), (12388, 20748), (12714, 20216), (13692, 18772), (13832, 18582), (14079, 18256), (14833, 17328), (15162, 16952)]