388163152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1627}}^1$

素因数の和:1716

約数の個数: 80

約数和(自身を含む): 859167232

約数和(自身を除く): 471004080

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 37, 52, 62, 74, 104, 124, 148, 208, 248, 296, 403, 481, 496, 592, 806, 962, 1147, 1612, 1627, 1924, 2294, 3224, 3254, 3848, 4588, 6448, 6508, 7696, 9176, 13016, 14911, 18352, 21151, 26032, 29822, 42302, 50437, 59644, 60199, 84604, 100874, 119288, 120398, 169208, 201748, 238576, 240796, 338416, 403496, 481592, 655681, 782587, 806992, 963184, 1311362, 1565174, 1866169, 2622724, 3130348, 3732338, 5245448, 6260696, 7464676, 10490896, 12521392, 14929352, 24260197, 29858704, 48520394, 97040788, 194081576, 388163152]

約数ペア:

[(1, 388163152), (2, 194081576), (4, 97040788), (8, 48520394), (13, 29858704), (16, 24260197), (26, 14929352), (31, 12521392), (37, 10490896), (52, 7464676), (62, 6260696), (74, 5245448), (104, 3732338), (124, 3130348), (148, 2622724), (208, 1866169), (248, 1565174), (296, 1311362), (403, 963184), (481, 806992), (496, 782587), (592, 655681), (806, 481592), (962, 403496), (1147, 338416), (1612, 240796), (1627, 238576), (1924, 201748), (2294, 169208), (3224, 120398), (3254, 119288), (3848, 100874), (4588, 84604), (6448, 60199), (6508, 59644), (7696, 50437), (9176, 42302), (13016, 29822), (14911, 26032), (18352, 21151)]