400803230044

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{701}}^1\times {\mathrm{100591}}^1$

素因数の和:101339

約数の個数: 72

約数和(自身を含む): 845268540480

約数和(自身を除く): 444465310436

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 701, 812, 1402, 1421, 2804, 2842, 4907, 5684, 9814, 19628, 20329, 34349, 40658, 68698, 81316, 100591, 137396, 142303, 201182, 284606, 402364, 569212, 704137, 996121, 1408274, 1992242, 2816548, 2917139, 3984484, 4928959, 5834278, 9857918, 11668556, 19715836, 20419973, 40839946, 70514291, 81679892, 141028582, 142939811, 282057164, 285879622, 493600037, 571759244, 987200074, 1974400148, 2044914439, 3455200259, 4089828878, 6910400518, 8179657756, 13820801036, 14314401073, 28628802146, 57257604292, 100200807511, 200401615022, 400803230044]

約数ペア:

[(1, 400803230044), (2, 200401615022), (4, 100200807511), (7, 57257604292), (14, 28628802146), (28, 14314401073), (29, 13820801036), (49, 8179657756), (58, 6910400518), (98, 4089828878), (116, 3455200259), (196, 2044914439), (203, 1974400148), (406, 987200074), (701, 571759244), (812, 493600037), (1402, 285879622), (1421, 282057164), (2804, 142939811), (2842, 141028582), (4907, 81679892), (5684, 70514291), (9814, 40839946), (19628, 20419973), (20329, 19715836), (34349, 11668556), (40658, 9857918), (68698, 5834278), (81316, 4928959), (100591, 3984484), (137396, 2917139), (142303, 2816548), (201182, 1992242), (284606, 1408274), (402364, 996121), (569212, 704137)]