289747456

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{33289}}^1$

素因数の和:33324

約数の個数: 40

約数和(自身を含む): 613002060

約数和(自身を除く): 323254604

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 33289, 66578, 133156, 266312, 532624, 565913, 1065248, 1131826, 2130496, 2263652, 4260992, 4527304, 8521984, 9054608, 17043968, 18109216, 36218432, 72436864, 144873728, 289747456]

約数ペア:

[(1, 289747456), (2, 144873728), (4, 72436864), (8, 36218432), (16, 18109216), (17, 17043968), (32, 9054608), (34, 8521984), (64, 4527304), (68, 4260992), (128, 2263652), (136, 2130496), (256, 1131826), (272, 1065248), (512, 565913), (544, 532624), (1088, 266312), (2176, 133156), (4352, 66578), (8704, 33289)]