721569472

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{867271}}^1$

素因数の和:867296

約数の個数: 28

約数和(自身を含む): 1542009616

約数和(自身を除く): 820440144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 867271, 1734542, 3469084, 6938168, 11274523, 13876336, 22549046, 27752672, 45098092, 55505344, 90196184, 180392368, 360784736, 721569472]

約数ペア:

[(1, 721569472), (2, 360784736), (4, 180392368), (8, 90196184), (13, 55505344), (16, 45098092), (26, 27752672), (32, 22549046), (52, 13876336), (64, 11274523), (104, 6938168), (208, 3469084), (416, 1734542), (832, 867271)]