814888360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1307}}^1$

素因数の和:1451

約数の個数: 128

約数和(自身を含む): 2175465600

約数和(自身を除く): 1360577240

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 109, 110, 130, 143, 218, 220, 260, 286, 436, 440, 520, 545, 572, 715, 872, 1090, 1144, 1199, 1307, 1417, 1430, 2180, 2398, 2614, 2834, 2860, 4360, 4796, 5228, 5668, 5720, 5995, 6535, 7085, 9592, 10456, 11336, 11990, 13070, 14170, 14377, 15587, 16991, 23980, 26140, 28340, 28754, 31174, 33982, 47960, 52280, 56680, 57508, 62348, 67964, 71885, 77935, 84955, 115016, 124696, 135928, 142463, 143770, 155870, 169910, 186901, 284926, 287540, 311740, 339820, 373802, 569852, 575080, 623480, 679640, 712315, 747604, 934505, 1139704, 1424630, 1495208, 1567093, 1852019, 1869010, 2849260, 3134186, 3704038, 3738020, 5698520, 6268372, 7408076, 7476040, 7835465, 9260095, 12536744, 14816152, 15670930, 18520190, 20372209, 31341860, 37040380, 40744418, 62683720, 74080760, 81488836, 101861045, 162977672, 203722090, 407444180, 814888360]

約数ペア:

[(1, 814888360), (2, 407444180), (4, 203722090), (5, 162977672), (8, 101861045), (10, 81488836), (11, 74080760), (13, 62683720), (20, 40744418), (22, 37040380), (26, 31341860), (40, 20372209), (44, 18520190), (52, 15670930), (55, 14816152), (65, 12536744), (88, 9260095), (104, 7835465), (109, 7476040), (110, 7408076), (130, 6268372), (143, 5698520), (218, 3738020), (220, 3704038), (260, 3134186), (286, 2849260), (436, 1869010), (440, 1852019), (520, 1567093), (545, 1495208), (572, 1424630), (715, 1139704), (872, 934505), (1090, 747604), (1144, 712315), (1199, 679640), (1307, 623480), (1417, 575080), (1430, 569852), (2180, 373802), (2398, 339820), (2614, 311740), (2834, 287540), (2860, 284926), (4360, 186901), (4796, 169910), (5228, 155870), (5668, 143770), (5720, 142463), (5995, 135928), (6535, 124696), (7085, 115016), (9592, 84955), (10456, 77935), (11336, 71885), (11990, 67964), (13070, 62348), (14170, 57508), (14377, 56680), (15587, 52280), (16991, 47960), (23980, 33982), (26140, 31174), (28340, 28754)]