328804528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{2693}}^1$

素因数の和:3301

約数の個数: 40

約数和(自身を含む): 687487248

約数和(自身を除く): 358682720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 587, 1174, 2348, 2693, 4696, 5386, 7631, 9392, 10772, 15262, 21544, 30524, 35009, 43088, 61048, 70018, 122096, 140036, 280072, 560144, 1580791, 3161582, 6323164, 12646328, 20550283, 25292656, 41100566, 82201132, 164402264, 328804528]

約数ペア:

[(1, 328804528), (2, 164402264), (4, 82201132), (8, 41100566), (13, 25292656), (16, 20550283), (26, 12646328), (52, 6323164), (104, 3161582), (208, 1580791), (587, 560144), (1174, 280072), (2348, 140036), (2693, 122096), (4696, 70018), (5386, 61048), (7631, 43088), (9392, 35009), (10772, 30524), (15262, 21544)]