280505328

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{95801}}^1$

素因数の和:95873

約数の個数: 40

約数和(自身を含む): 736525776

約数和(自身を除く): 456020448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 95801, 191602, 287403, 383204, 574806, 766408, 1149612, 1532816, 2299224, 4598448, 5843861, 11687722, 17531583, 23375444, 35063166, 46750888, 70126332, 93501776, 140252664, 280505328]

約数ペア:

[(1, 280505328), (2, 140252664), (3, 93501776), (4, 70126332), (6, 46750888), (8, 35063166), (12, 23375444), (16, 17531583), (24, 11687722), (48, 5843861), (61, 4598448), (122, 2299224), (183, 1532816), (244, 1149612), (366, 766408), (488, 574806), (732, 383204), (976, 287403), (1464, 191602), (2928, 95801)]