258607776

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 796509504

約数和(自身を除く): 537901728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 84, 96, 106, 112, 137, 159, 168, 212, 224, 274, 318, 336, 371, 411, 424, 548, 636, 672, 742, 822, 848, 959, 1096, 1113, 1272, 1484, 1644, 1696, 1918, 2192, 2226, 2544, 2809, 2877, 2968, 3288, 3836, 4384, 4452, 5088, 5618, 5754, 5936, 6576, 7261, 7672, 8427, 8904, 11236, 11508, 11872, 13152, 14522, 15344, 16854, 17808, 19663, 21783, 22472, 23016, 29044, 30688, 33708, 35616, 39326, 43566, 44944, 46032, 50827, 58088, 58989, 67416, 78652, 87132, 89888, 92064, 101654, 116176, 117978, 134832, 152481, 157304, 174264, 203308, 232352, 235956, 269664, 304962, 314608, 348528, 384833, 406616, 471912, 609924, 629216, 697056, 769666, 813232, 943824, 1154499, 1219848, 1539332, 1626464, 1887648, 2308998, 2439696, 2693831, 3078664, 4617996, 4879392, 5387662, 6157328, 8081493, 9235992, 10775324, 12314656, 16162986, 18471984, 21550648, 32325972, 36943968, 43101296, 64651944, 86202592, 129303888, 258607776]

約数ペア:

[(1, 258607776), (2, 129303888), (3, 86202592), (4, 64651944), (6, 43101296), (7, 36943968), (8, 32325972), (12, 21550648), (14, 18471984), (16, 16162986), (21, 12314656), (24, 10775324), (28, 9235992), (32, 8081493), (42, 6157328), (48, 5387662), (53, 4879392), (56, 4617996), (84, 3078664), (96, 2693831), (106, 2439696), (112, 2308998), (137, 1887648), (159, 1626464), (168, 1539332), (212, 1219848), (224, 1154499), (274, 943824), (318, 813232), (336, 769666), (371, 697056), (411, 629216), (424, 609924), (548, 471912), (636, 406616), (672, 384833), (742, 348528), (822, 314608), (848, 304962), (959, 269664), (1096, 235956), (1113, 232352), (1272, 203308), (1484, 174264), (1644, 157304), (1696, 152481), (1918, 134832), (2192, 117978), (2226, 116176), (2544, 101654), (2809, 92064), (2877, 89888), (2968, 87132), (3288, 78652), (3836, 67416), (4384, 58989), (4452, 58088), (5088, 50827), (5618, 46032), (5754, 44944), (5936, 43566), (6576, 39326), (7261, 35616), (7672, 33708), (8427, 30688), (8904, 29044), (11236, 23016), (11508, 22472), (11872, 21783), (13152, 19663), (14522, 17808), (15344, 16854)]