2013418976

素因数分解:

$2^5\times {\mathrm{307}}^1\times {\mathrm{311}}^1\times {\mathrm{659}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 3995671680

約数和(自身を除く): 1982252704

約数列:

[1, 2, 4, 8, 16, 32, 307, 311, 614, 622, 659, 1228, 1244, 1318, 2456, 2488, 2636, 4912, 4976, 5272, 9824, 9952, 10544, 21088, 95477, 190954, 202313, 204949, 381908, 404626, 409898, 763816, 809252, 819796, 1527632, 1618504, 1639592, 3055264, 3237008, 3279184, 6474016, 6558368, 62919343, 125838686, 251677372, 503354744, 1006709488, 2013418976]

約数ペア:

[(1, 2013418976), (2, 1006709488), (4, 503354744), (8, 251677372), (16, 125838686), (32, 62919343), (307, 6558368), (311, 6474016), (614, 3279184), (622, 3237008), (659, 3055264), (1228, 1639592), (1244, 1618504), (1318, 1527632), (2456, 819796), (2488, 809252), (2636, 763816), (4912, 409898), (4976, 404626), (5272, 381908), (9824, 204949), (9952, 202313), (10544, 190954), (21088, 95477)]