420290944

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4019}}^1$

素因数の和:4095

約数の個数: 64

約数和(自身を含む): 902088000

約数和(自身を除く): 481797056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 304, 344, 608, 688, 817, 1216, 1376, 1634, 2432, 2752, 3268, 4019, 5504, 6536, 8038, 13072, 16076, 26144, 32152, 52288, 64304, 76361, 104576, 128608, 152722, 172817, 257216, 305444, 345634, 514432, 610888, 691268, 1221776, 1382536, 2443552, 2765072, 3283523, 4887104, 5530144, 6567046, 9774208, 11060288, 13134092, 22120576, 26268184, 52536368, 105072736, 210145472, 420290944]

約数ペア:

[(1, 420290944), (2, 210145472), (4, 105072736), (8, 52536368), (16, 26268184), (19, 22120576), (32, 13134092), (38, 11060288), (43, 9774208), (64, 6567046), (76, 5530144), (86, 4887104), (128, 3283523), (152, 2765072), (172, 2443552), (304, 1382536), (344, 1221776), (608, 691268), (688, 610888), (817, 514432), (1216, 345634), (1376, 305444), (1634, 257216), (2432, 172817), (2752, 152722), (3268, 128608), (4019, 104576), (5504, 76361), (6536, 64304), (8038, 52288), (13072, 32152), (16076, 26144)]