818451088

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18133}}^1$

素因数の和:18192

約数の個数: 80

約数和(自身を含む): 2014759936

約数和(自身を除く): 1196308848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 11284, 18133, 22568, 36266, 45136, 72532, 126931, 145064, 235729, 253862, 290128, 471458, 507724, 562123, 942916, 1015448, 1124246, 1650103, 1885832, 2030896, 2248492, 3300206, 3771664, 3934861, 4496984, 6600412, 7307599, 7869722, 8993968, 13200824, 14615198, 15739444, 26401648, 29230396, 31478888, 51153193, 58460792, 62957776, 102306386, 116921584, 204612772, 409225544, 818451088]

約数ペア:

[(1, 818451088), (2, 409225544), (4, 204612772), (7, 116921584), (8, 102306386), (13, 62957776), (14, 58460792), (16, 51153193), (26, 31478888), (28, 29230396), (31, 26401648), (52, 15739444), (56, 14615198), (62, 13200824), (91, 8993968), (104, 7869722), (112, 7307599), (124, 6600412), (182, 4496984), (208, 3934861), (217, 3771664), (248, 3300206), (364, 2248492), (403, 2030896), (434, 1885832), (496, 1650103), (728, 1124246), (806, 1015448), (868, 942916), (1456, 562123), (1612, 507724), (1736, 471458), (2821, 290128), (3224, 253862), (3472, 235729), (5642, 145064), (6448, 126931), (11284, 72532), (18133, 45136), (22568, 36266)]