313069688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{121157}}^1$

素因数の和:121199

約数の個数: 32

約数和(自身を含む): 654253200

約数和(自身を除く): 341183512

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 121157, 242314, 484628, 969256, 2059669, 2301983, 4119338, 4603966, 8238676, 9207932, 16477352, 18415864, 39133711, 78267422, 156534844, 313069688]

約数ペア:

[(1, 313069688), (2, 156534844), (4, 78267422), (8, 39133711), (17, 18415864), (19, 16477352), (34, 9207932), (38, 8238676), (68, 4603966), (76, 4119338), (136, 2301983), (152, 2059669), (323, 969256), (646, 484628), (1292, 242314), (2584, 121157)]