281159268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{3407}}^1$

素因数の和:3473

約数の個数: 72

約数和(自身を含む): 738772608

約数和(自身を除く): 457613340

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 529, 598, 897, 1058, 1196, 1587, 1794, 2116, 3174, 3407, 3588, 6348, 6814, 6877, 10221, 13628, 13754, 20442, 20631, 27508, 40884, 41262, 44291, 78361, 82524, 88582, 132873, 156722, 177164, 235083, 265746, 313444, 470166, 531492, 940332, 1018693, 1802303, 2037386, 3056079, 3604606, 4074772, 5406909, 6112158, 7209212, 10813818, 12224316, 21627636, 23429939, 46859878, 70289817, 93719756, 140579634, 281159268]

約数ペア:

[(1, 281159268), (2, 140579634), (3, 93719756), (4, 70289817), (6, 46859878), (12, 23429939), (13, 21627636), (23, 12224316), (26, 10813818), (39, 7209212), (46, 6112158), (52, 5406909), (69, 4074772), (78, 3604606), (92, 3056079), (138, 2037386), (156, 1802303), (276, 1018693), (299, 940332), (529, 531492), (598, 470166), (897, 313444), (1058, 265746), (1196, 235083), (1587, 177164), (1794, 156722), (2116, 132873), (3174, 88582), (3407, 82524), (3588, 78361), (6348, 44291), (6814, 41262), (6877, 40884), (10221, 27508), (13628, 20631), (13754, 20442)]