128474856

素因数分解:

$2^3\times 3^3\times {\mathrm{79}}^1\times {\mathrm{7529}}^1$

素因数の和:7623

約数の個数: 64

約数和(自身を含む): 361440000

約数和(自身を除く): 232965144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 108, 158, 216, 237, 316, 474, 632, 711, 948, 1422, 1896, 2133, 2844, 4266, 5688, 7529, 8532, 15058, 17064, 22587, 30116, 45174, 60232, 67761, 90348, 135522, 180696, 203283, 271044, 406566, 542088, 594791, 813132, 1189582, 1626264, 1784373, 2379164, 3568746, 4758328, 5353119, 7137492, 10706238, 14274984, 16059357, 21412476, 32118714, 42824952, 64237428, 128474856]

約数ペア:

[(1, 128474856), (2, 64237428), (3, 42824952), (4, 32118714), (6, 21412476), (8, 16059357), (9, 14274984), (12, 10706238), (18, 7137492), (24, 5353119), (27, 4758328), (36, 3568746), (54, 2379164), (72, 1784373), (79, 1626264), (108, 1189582), (158, 813132), (216, 594791), (237, 542088), (316, 406566), (474, 271044), (632, 203283), (711, 180696), (948, 135522), (1422, 90348), (1896, 67761), (2133, 60232), (2844, 45174), (4266, 30116), (5688, 22587), (7529, 17064), (8532, 15058)]