4220384368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{64921}}^1$

素因数の和:65185

約数の個数: 40

約数和(自身を含む): 8694354240

約数和(自身を除く): 4473969872

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 239, 272, 478, 956, 1912, 3824, 4063, 8126, 16252, 32504, 64921, 65008, 129842, 259684, 519368, 1038736, 1103657, 2207314, 4414628, 8829256, 15516119, 17658512, 31032238, 62064476, 124128952, 248257904, 263774023, 527548046, 1055096092, 2110192184, 4220384368]

約数ペア:

[(1, 4220384368), (2, 2110192184), (4, 1055096092), (8, 527548046), (16, 263774023), (17, 248257904), (34, 124128952), (68, 62064476), (136, 31032238), (239, 17658512), (272, 15516119), (478, 8829256), (956, 4414628), (1912, 2207314), (3824, 1103657), (4063, 1038736), (8126, 519368), (16252, 259684), (32504, 129842), (64921, 65008)]