981569152

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{207257}}^1$

素因数の和:207308

約数の個数: 32

約数和(自身を含む): 2008330020

約数和(自身を除く): 1026760868

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4736, 207257, 414514, 829028, 1658056, 3316112, 6632224, 7668509, 13264448, 15337018, 26528896, 30674036, 61348072, 122696144, 245392288, 490784576, 981569152]

約数ペア:

[(1, 981569152), (2, 490784576), (4, 245392288), (8, 122696144), (16, 61348072), (32, 30674036), (37, 26528896), (64, 15337018), (74, 13264448), (128, 7668509), (148, 6632224), (296, 3316112), (592, 1658056), (1184, 829028), (2368, 414514), (4736, 207257)]