340988752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{2657}}^1$

素因数の和:3295

約数の個数: 40

約数和(自身を含む): 712907496

約数和(自身を除く): 371918744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 617, 1234, 2468, 2657, 4936, 5314, 8021, 9872, 10628, 16042, 21256, 32084, 34541, 42512, 64168, 69082, 128336, 138164, 276328, 552656, 1639369, 3278738, 6557476, 13114952, 21311797, 26229904, 42623594, 85247188, 170494376, 340988752]

約数ペア:

[(1, 340988752), (2, 170494376), (4, 85247188), (8, 42623594), (13, 26229904), (16, 21311797), (26, 13114952), (52, 6557476), (104, 3278738), (208, 1639369), (617, 552656), (1234, 276328), (2468, 138164), (2657, 128336), (4936, 69082), (5314, 64168), (8021, 42512), (9872, 34541), (10628, 32084), (16042, 21256)]