668101376

素因数分解:

$2^8\times {\mathrm{577}}^1\times {\mathrm{4523}}^1$

素因数の和:5116

約数の個数: 36

約数和(自身を含む): 1336199592

約数和(自身を除く): 668098216

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 577, 1154, 2308, 4523, 4616, 9046, 9232, 18092, 18464, 36184, 36928, 72368, 73856, 144736, 147712, 289472, 578944, 1157888, 2609771, 5219542, 10439084, 20878168, 41756336, 83512672, 167025344, 334050688, 668101376]

約数ペア:

[(1, 668101376), (2, 334050688), (4, 167025344), (8, 83512672), (16, 41756336), (32, 20878168), (64, 10439084), (128, 5219542), (256, 2609771), (577, 1157888), (1154, 578944), (2308, 289472), (4523, 147712), (4616, 144736), (9046, 73856), (9232, 72368), (18092, 36928), (18464, 36184)]