138905792

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1417

約数の個数: 56

約数和(自身を含む): 290120832

約数和(自身を除く): 151215040

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 212, 248, 424, 496, 848, 992, 1321, 1643, 1696, 1984, 2642, 3286, 3392, 5284, 6572, 10568, 13144, 21136, 26288, 40951, 42272, 52576, 70013, 81902, 84544, 105152, 140026, 163804, 280052, 327608, 560104, 655216, 1120208, 1310432, 2170403, 2240416, 2620864, 4340806, 4480832, 8681612, 17363224, 34726448, 69452896, 138905792]

約数ペア:

[(1, 138905792), (2, 69452896), (4, 34726448), (8, 17363224), (16, 8681612), (31, 4480832), (32, 4340806), (53, 2620864), (62, 2240416), (64, 2170403), (106, 1310432), (124, 1120208), (212, 655216), (248, 560104), (424, 327608), (496, 280052), (848, 163804), (992, 140026), (1321, 105152), (1643, 84544), (1696, 81902), (1984, 70013), (2642, 52576), (3286, 42272), (3392, 40951), (5284, 26288), (6572, 21136), (10568, 13144)]