291201430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{499}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 574182000

約数和(自身を除く): 282980570

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 499, 670, 871, 998, 1742, 2495, 4355, 4489, 4990, 6487, 8710, 8978, 12974, 22445, 32435, 33433, 44890, 58357, 64870, 66866, 116714, 167165, 291785, 334330, 434629, 583570, 869258, 2173145, 2240011, 4346290, 4480022, 11200055, 22400110, 29120143, 58240286, 145600715, 291201430]

約数ペア:

[(1, 291201430), (2, 145600715), (5, 58240286), (10, 29120143), (13, 22400110), (26, 11200055), (65, 4480022), (67, 4346290), (130, 2240011), (134, 2173145), (335, 869258), (499, 583570), (670, 434629), (871, 334330), (998, 291785), (1742, 167165), (2495, 116714), (4355, 66866), (4489, 64870), (4990, 58357), (6487, 44890), (8710, 33433), (8978, 32435), (12974, 22445)]