408611428340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{337}}^1\times {\mathrm{5113}}^1$

素因数の和:5697

約数の個数: 96

約数和(自身を含む): 878149569024

約数和(自身を除く): 469538140684

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 167, 284, 334, 337, 355, 668, 674, 710, 835, 1348, 1420, 1670, 1685, 3340, 3370, 5113, 6740, 10226, 11857, 20452, 23714, 23927, 25565, 47428, 47854, 51130, 56279, 59285, 95708, 102260, 112558, 118570, 119635, 225116, 237140, 239270, 281395, 363023, 478540, 562790, 726046, 853871, 1125580, 1452092, 1707742, 1723081, 1815115, 3415484, 3446162, 3630230, 3995809, 4269355, 6892324, 7260460, 7991618, 8538710, 8615405, 15983236, 17077420, 17230810, 19979045, 34461620, 39958090, 60624841, 79916180, 121249682, 122338751, 242499364, 244677502, 287754527, 303124205, 489355004, 575509054, 606248410, 611693755, 1151018108, 1212496820, 1223387510, 1438772635, 2446775020, 2877545270, 5755090540, 20430571417, 40861142834, 81722285668, 102152857085, 204305714170, 408611428340]

約数ペア:

[(1, 408611428340), (2, 204305714170), (4, 102152857085), (5, 81722285668), (10, 40861142834), (20, 20430571417), (71, 5755090540), (142, 2877545270), (167, 2446775020), (284, 1438772635), (334, 1223387510), (337, 1212496820), (355, 1151018108), (668, 611693755), (674, 606248410), (710, 575509054), (835, 489355004), (1348, 303124205), (1420, 287754527), (1670, 244677502), (1685, 242499364), (3340, 122338751), (3370, 121249682), (5113, 79916180), (6740, 60624841), (10226, 39958090), (11857, 34461620), (20452, 19979045), (23714, 17230810), (23927, 17077420), (25565, 15983236), (47428, 8615405), (47854, 8538710), (51130, 7991618), (56279, 7260460), (59285, 6892324), (95708, 4269355), (102260, 3995809), (112558, 3630230), (118570, 3446162), (119635, 3415484), (225116, 1815115), (237140, 1723081), (239270, 1707742), (281395, 1452092), (363023, 1125580), (478540, 853871), (562790, 726046)]