326157944

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2111}}^1$

素因数の和:2244

約数の個数: 64

約数和(自身を含む): 729907200

約数和(自身を除く): 403749256

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 89, 124, 178, 217, 248, 356, 434, 623, 712, 868, 1246, 1736, 2111, 2492, 2759, 4222, 4984, 5518, 8444, 11036, 14777, 16888, 19313, 22072, 29554, 38626, 59108, 65441, 77252, 118216, 130882, 154504, 187879, 261764, 375758, 458087, 523528, 751516, 916174, 1315153, 1503032, 1832348, 2630306, 3664696, 5260612, 5824249, 10521224, 11648498, 23296996, 40769743, 46593992, 81539486, 163078972, 326157944]

約数ペア:

[(1, 326157944), (2, 163078972), (4, 81539486), (7, 46593992), (8, 40769743), (14, 23296996), (28, 11648498), (31, 10521224), (56, 5824249), (62, 5260612), (89, 3664696), (124, 2630306), (178, 1832348), (217, 1503032), (248, 1315153), (356, 916174), (434, 751516), (623, 523528), (712, 458087), (868, 375758), (1246, 261764), (1736, 187879), (2111, 154504), (2492, 130882), (2759, 118216), (4222, 77252), (4984, 65441), (5518, 59108), (8444, 38626), (11036, 29554), (14777, 22072), (16888, 19313)]