640866096

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{342343}}^1$

素因数の和:342370

約数の個数: 60

約数和(自身を含む): 1931504848

約数和(自身を除く): 1290638752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 342343, 684686, 1027029, 1369372, 2054058, 2738744, 3081087, 4108116, 4450459, 5477488, 6162174, 8216232, 8900918, 12324348, 13351377, 16432464, 17801836, 24648696, 26702754, 35603672, 40054131, 49297392, 53405508, 71207344, 80108262, 106811016, 160216524, 213622032, 320433048, 640866096]

約数ペア:

[(1, 640866096), (2, 320433048), (3, 213622032), (4, 160216524), (6, 106811016), (8, 80108262), (9, 71207344), (12, 53405508), (13, 49297392), (16, 40054131), (18, 35603672), (24, 26702754), (26, 24648696), (36, 17801836), (39, 16432464), (48, 13351377), (52, 12324348), (72, 8900918), (78, 8216232), (104, 6162174), (117, 5477488), (144, 4450459), (156, 4108116), (208, 3081087), (234, 2738744), (312, 2054058), (468, 1369372), (624, 1027029), (936, 684686), (1872, 342343)]