258474890044

素因数分解:

$2^2\times 7^3\times {\mathrm{397}}^1\times {\mathrm{474541}}^1$

素因数の和:474963

約数の個数: 48

約数和(自身を含む): 528829604800

約数和(自身を除く): 270354714756

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 397, 686, 794, 1372, 1588, 2779, 5558, 11116, 19453, 38906, 77812, 136171, 272342, 474541, 544684, 949082, 1898164, 3321787, 6643574, 13287148, 23252509, 46505018, 93010036, 162767563, 188392777, 325535126, 376785554, 651070252, 753571108, 1318749439, 2637498878, 5274997756, 9231246073, 18462492146, 36924984292, 64618722511, 129237445022, 258474890044]

約数ペア:

[(1, 258474890044), (2, 129237445022), (4, 64618722511), (7, 36924984292), (14, 18462492146), (28, 9231246073), (49, 5274997756), (98, 2637498878), (196, 1318749439), (343, 753571108), (397, 651070252), (686, 376785554), (794, 325535126), (1372, 188392777), (1588, 162767563), (2779, 93010036), (5558, 46505018), (11116, 23252509), (19453, 13287148), (38906, 6643574), (77812, 3321787), (136171, 1898164), (272342, 949082), (474541, 544684)]