256192848

素因数分解:

$2^4\times 3^3\times {\mathrm{607}}^1\times {\mathrm{977}}^1$

素因数の和:1601

約数の個数: 80

約数和(自身を含む): 737333760

約数和(自身を除く): 481140912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 607, 977, 1214, 1821, 1954, 2428, 2931, 3642, 3908, 4856, 5463, 5862, 7284, 7816, 8793, 9712, 10926, 11724, 14568, 15632, 16389, 17586, 21852, 23448, 26379, 29136, 32778, 35172, 43704, 46896, 52758, 65556, 70344, 87408, 105516, 131112, 140688, 211032, 262224, 422064, 593039, 1186078, 1779117, 2372156, 3558234, 4744312, 5337351, 7116468, 9488624, 10674702, 14232936, 16012053, 21349404, 28465872, 32024106, 42698808, 64048212, 85397616, 128096424, 256192848]

約数ペア:

[(1, 256192848), (2, 128096424), (3, 85397616), (4, 64048212), (6, 42698808), (8, 32024106), (9, 28465872), (12, 21349404), (16, 16012053), (18, 14232936), (24, 10674702), (27, 9488624), (36, 7116468), (48, 5337351), (54, 4744312), (72, 3558234), (108, 2372156), (144, 1779117), (216, 1186078), (432, 593039), (607, 422064), (977, 262224), (1214, 211032), (1821, 140688), (1954, 131112), (2428, 105516), (2931, 87408), (3642, 70344), (3908, 65556), (4856, 52758), (5463, 46896), (5862, 43704), (7284, 35172), (7816, 32778), (8793, 29136), (9712, 26379), (10926, 23448), (11724, 21852), (14568, 17586), (15632, 16389)]