177990128

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{6397}}^1$

素因数の和:6489

約数の個数: 40

約数和(自身を含む): 361768512

約数和(自身を除く): 183778384

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1739, 3478, 6397, 6956, 12794, 13912, 25588, 27824, 51176, 102352, 236689, 300659, 473378, 601318, 946756, 1202636, 1893512, 2405272, 3787024, 4810544, 11124383, 22248766, 44497532, 88995064, 177990128]

約数ペア:

[(1, 177990128), (2, 88995064), (4, 44497532), (8, 22248766), (16, 11124383), (37, 4810544), (47, 3787024), (74, 2405272), (94, 1893512), (148, 1202636), (188, 946756), (296, 601318), (376, 473378), (592, 300659), (752, 236689), (1739, 102352), (3478, 51176), (6397, 27824), (6956, 25588), (12794, 13912)]