327754816

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{73}}^2$

素因数の和:220

約数の個数: 63

約数和(自身を含む): 681377733

約数和(自身を除く): 353622917

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 73, 124, 146, 248, 292, 496, 584, 961, 992, 1168, 1922, 1984, 2263, 2336, 3844, 4526, 4672, 5329, 7688, 9052, 10658, 15376, 18104, 21316, 30752, 36208, 42632, 61504, 70153, 72416, 85264, 140306, 144832, 165199, 170528, 280612, 330398, 341056, 561224, 660796, 1122448, 1321592, 2244896, 2643184, 4489792, 5121169, 5286368, 10242338, 10572736, 20484676, 40969352, 81938704, 163877408, 327754816]

約数ペア:

[(1, 327754816), (2, 163877408), (4, 81938704), (8, 40969352), (16, 20484676), (31, 10572736), (32, 10242338), (62, 5286368), (64, 5121169), (73, 4489792), (124, 2643184), (146, 2244896), (248, 1321592), (292, 1122448), (496, 660796), (584, 561224), (961, 341056), (992, 330398), (1168, 280612), (1922, 170528), (1984, 165199), (2263, 144832), (2336, 140306), (3844, 85264), (4526, 72416), (4672, 70153), (5329, 61504), (7688, 42632), (9052, 36208), (10658, 30752), (15376, 21316)]