977762816

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{61603}}^1$

素因数の和:61652

約数の個数: 40

約数和(自身を含む): 2016668544

約数和(自身を除く): 1038905728

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 61603, 123206, 246412, 492824, 985648, 1909693, 1971296, 3819386, 3942592, 7638772, 7885184, 15277544, 15770368, 30555088, 31540736, 61110176, 122220352, 244440704, 488881408, 977762816]

約数ペア:

[(1, 977762816), (2, 488881408), (4, 244440704), (8, 122220352), (16, 61110176), (31, 31540736), (32, 30555088), (62, 15770368), (64, 15277544), (124, 7885184), (128, 7638772), (248, 3942592), (256, 3819386), (496, 1971296), (512, 1909693), (992, 985648), (1984, 492824), (3968, 246412), (7936, 123206), (15872, 61603)]