621907248

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{1453}}^1$

素因数の和:1742

約数の個数: 80

約数和(自身を含む): 1658002016

約数和(自身を除く): 1036094768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 241, 296, 444, 482, 592, 723, 888, 964, 1446, 1453, 1776, 1928, 2892, 2906, 3856, 4359, 5784, 5812, 8718, 8917, 11568, 11624, 17436, 17834, 23248, 26751, 34872, 35668, 53502, 53761, 69744, 71336, 107004, 107522, 142672, 161283, 214008, 215044, 322566, 350173, 428016, 430088, 645132, 700346, 860176, 1050519, 1290264, 1400692, 2101038, 2580528, 2801384, 4202076, 5602768, 8404152, 12956401, 16808304, 25912802, 38869203, 51825604, 77738406, 103651208, 155476812, 207302416, 310953624, 621907248]

約数ペア:

[(1, 621907248), (2, 310953624), (3, 207302416), (4, 155476812), (6, 103651208), (8, 77738406), (12, 51825604), (16, 38869203), (24, 25912802), (37, 16808304), (48, 12956401), (74, 8404152), (111, 5602768), (148, 4202076), (222, 2801384), (241, 2580528), (296, 2101038), (444, 1400692), (482, 1290264), (592, 1050519), (723, 860176), (888, 700346), (964, 645132), (1446, 430088), (1453, 428016), (1776, 350173), (1928, 322566), (2892, 215044), (2906, 214008), (3856, 161283), (4359, 142672), (5784, 107522), (5812, 107004), (8718, 71336), (8917, 69744), (11568, 53761), (11624, 53502), (17436, 35668), (17834, 34872), (23248, 26751)]