291291504016

素因数分解:

$2^4\times {\mathrm{214723}}^1\times {\mathrm{84787}}^1$

素因数の和:299518

約数の個数: 20

約数和(自身を含む): 564386573872

約数和(自身を除く): 273095069856

約数列:

[1, 2, 4, 8, 16, 84787, 169574, 214723, 339148, 429446, 678296, 858892, 1356592, 1717784, 3435568, 18205719001, 36411438002, 72822876004, 145645752008, 291291504016]

約数ペア:

[(1, 291291504016), (2, 145645752008), (4, 72822876004), (8, 36411438002), (16, 18205719001), (84787, 3435568), (169574, 1717784), (214723, 1356592), (339148, 858892), (429446, 678296)]