21020624448

素因数分解:

$2^6\times 3^1\times {\mathrm{521}}^1\times {\mathrm{210139}}^1$

素因数の和:210675

約数の個数: 56

約数和(自身を含む): 55724084640

約数和(自身を除く): 34703460192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 521, 1042, 1563, 2084, 3126, 4168, 6252, 8336, 12504, 16672, 25008, 33344, 50016, 100032, 210139, 420278, 630417, 840556, 1260834, 1681112, 2521668, 3362224, 5043336, 6724448, 10086672, 13448896, 20173344, 40346688, 109482419, 218964838, 328447257, 437929676, 656894514, 875859352, 1313789028, 1751718704, 2627578056, 3503437408, 5255156112, 7006874816, 10510312224, 21020624448]

約数ペア:

[(1, 21020624448), (2, 10510312224), (3, 7006874816), (4, 5255156112), (6, 3503437408), (8, 2627578056), (12, 1751718704), (16, 1313789028), (24, 875859352), (32, 656894514), (48, 437929676), (64, 328447257), (96, 218964838), (192, 109482419), (521, 40346688), (1042, 20173344), (1563, 13448896), (2084, 10086672), (3126, 6724448), (4168, 5043336), (6252, 3362224), (8336, 2521668), (12504, 1681112), (16672, 1260834), (25008, 840556), (33344, 630417), (50016, 420278), (100032, 210139)]