642320375038

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1\times {\mathrm{217241}}^1$

素因数の和:217840

約数の個数: 32

約数和(自身を含む): 1006390075392

約数和(自身を除く): 364069700354

約数列:

[1, 2, 31, 62, 103, 206, 463, 926, 3193, 6386, 14353, 28706, 47689, 95378, 217241, 434482, 1478359, 2956718, 6734471, 13468942, 22375823, 44751646, 100582583, 201165166, 693650513, 1387301026, 3118060073, 6236120146, 10360006049, 20720012098, 321160187519, 642320375038]

約数ペア:

[(1, 642320375038), (2, 321160187519), (31, 20720012098), (62, 10360006049), (103, 6236120146), (206, 3118060073), (463, 1387301026), (926, 693650513), (3193, 201165166), (6386, 100582583), (14353, 44751646), (28706, 22375823), (47689, 13468942), (95378, 6734471), (217241, 2956718), (434482, 1478359)]