17728728

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 46569600

約数和(自身を除く): 28840872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 328, 344, 419, 492, 516, 838, 984, 1032, 1257, 1676, 1763, 2514, 3352, 3526, 5028, 5289, 7052, 10056, 10578, 14104, 17179, 18017, 21156, 34358, 36034, 42312, 51537, 54051, 68716, 72068, 103074, 108102, 137432, 144136, 206148, 216204, 412296, 432408, 738697, 1477394, 2216091, 2954788, 4432182, 5909576, 8864364, 17728728]

約数ペア:

[(1, 17728728), (2, 8864364), (3, 5909576), (4, 4432182), (6, 2954788), (8, 2216091), (12, 1477394), (24, 738697), (41, 432408), (43, 412296), (82, 216204), (86, 206148), (123, 144136), (129, 137432), (164, 108102), (172, 103074), (246, 72068), (258, 68716), (328, 54051), (344, 51537), (419, 42312), (492, 36034), (516, 34358), (838, 21156), (984, 18017), (1032, 17179), (1257, 14104), (1676, 10578), (1763, 10056), (2514, 7052), (3352, 5289), (3526, 5028)]