1556375024

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{133069}}^1$

素因数の和:133137

約数の個数: 40

約数和(自身を含む): 3267134640

約数和(自身を除く): 1710759616

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 133069, 266138, 532276, 1064552, 2129104, 2262173, 4524346, 5721967, 9048692, 11443934, 18097384, 22887868, 36194768, 45775736, 91551472, 97273439, 194546878, 389093756, 778187512, 1556375024]

約数ペア:

[(1, 1556375024), (2, 778187512), (4, 389093756), (8, 194546878), (16, 97273439), (17, 91551472), (34, 45775736), (43, 36194768), (68, 22887868), (86, 18097384), (136, 11443934), (172, 9048692), (272, 5721967), (344, 4524346), (688, 2262173), (731, 2129104), (1462, 1064552), (2924, 532276), (5848, 266138), (11696, 133069)]