865681008

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{2693}}^1$

素因数の和:2922

約数の個数: 80

約数和(自身を含む): 2310331296

約数和(自身を除く): 1444650288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 181, 222, 296, 362, 444, 543, 592, 724, 888, 1086, 1448, 1776, 2172, 2693, 2896, 4344, 5386, 6697, 8079, 8688, 10772, 13394, 16158, 20091, 21544, 26788, 32316, 40182, 43088, 53576, 64632, 80364, 99641, 107152, 129264, 160728, 199282, 298923, 321456, 398564, 487433, 597846, 797128, 974866, 1195692, 1462299, 1594256, 1949732, 2391384, 2924598, 3899464, 4782768, 5849196, 7798928, 11698392, 18035021, 23396784, 36070042, 54105063, 72140084, 108210126, 144280168, 216420252, 288560336, 432840504, 865681008]

約数ペア:

[(1, 865681008), (2, 432840504), (3, 288560336), (4, 216420252), (6, 144280168), (8, 108210126), (12, 72140084), (16, 54105063), (24, 36070042), (37, 23396784), (48, 18035021), (74, 11698392), (111, 7798928), (148, 5849196), (181, 4782768), (222, 3899464), (296, 2924598), (362, 2391384), (444, 1949732), (543, 1594256), (592, 1462299), (724, 1195692), (888, 974866), (1086, 797128), (1448, 597846), (1776, 487433), (2172, 398564), (2693, 321456), (2896, 298923), (4344, 199282), (5386, 160728), (6697, 129264), (8079, 107152), (8688, 99641), (10772, 80364), (13394, 64632), (16158, 53576), (20091, 43088), (21544, 40182), (26788, 32316)]