15901968

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{5431}}^1$

素因数の和:5503

約数の個数: 40

約数和(自身を含む): 41761216

約数和(自身を除く): 25859248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 5431, 10862, 16293, 21724, 32586, 43448, 65172, 86896, 130344, 260688, 331291, 662582, 993873, 1325164, 1987746, 2650328, 3975492, 5300656, 7950984, 15901968]

約数ペア:

[(1, 15901968), (2, 7950984), (3, 5300656), (4, 3975492), (6, 2650328), (8, 1987746), (12, 1325164), (16, 993873), (24, 662582), (48, 331291), (61, 260688), (122, 130344), (183, 86896), (244, 65172), (366, 43448), (488, 32586), (732, 21724), (976, 16293), (1464, 10862), (2928, 5431)]