641567488

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{147419}}^1$

素因数の和:147452

約数の個数: 36

約数和(自身を含む): 1355969160

約数和(自身を除く): 714401672

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 147419, 294838, 589676, 1179352, 2358704, 2506123, 4717408, 5012246, 9434816, 10024492, 18869632, 20048984, 37739264, 40097968, 80195936, 160391872, 320783744, 641567488]

約数ペア:

[(1, 641567488), (2, 320783744), (4, 160391872), (8, 80195936), (16, 40097968), (17, 37739264), (32, 20048984), (34, 18869632), (64, 10024492), (68, 9434816), (128, 5012246), (136, 4717408), (256, 2506123), (272, 2358704), (544, 1179352), (1088, 589676), (2176, 294838), (4352, 147419)]