619223668

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1\times {\mathrm{617}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 1260008064

約数和(自身を除く): 640784396

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 491, 511, 617, 982, 1022, 1234, 1964, 2044, 2468, 3437, 4319, 6874, 8638, 13748, 17276, 35843, 45041, 71686, 90082, 143372, 180164, 250901, 302947, 315287, 501802, 605894, 630574, 1003604, 1211788, 1261148, 2120629, 4241258, 8482516, 22115131, 44230262, 88460524, 154805917, 309611834, 619223668]

約数ペア:

[(1, 619223668), (2, 309611834), (4, 154805917), (7, 88460524), (14, 44230262), (28, 22115131), (73, 8482516), (146, 4241258), (292, 2120629), (491, 1261148), (511, 1211788), (617, 1003604), (982, 630574), (1022, 605894), (1234, 501802), (1964, 315287), (2044, 302947), (2468, 250901), (3437, 180164), (4319, 143372), (6874, 90082), (8638, 71686), (13748, 45041), (17276, 35843)]