444642044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20333}}^1$

素因数の和:20426

約数の個数: 48

約数和(自身を含む): 983840256

約数和(自身を除く): 539198212

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 10934, 20333, 21868, 40666, 81332, 142331, 223663, 284662, 447326, 569324, 894652, 1443643, 1565641, 2887286, 3131282, 5774572, 6262564, 10105501, 15880073, 20211002, 31760146, 40422004, 63520292, 111160511, 222321022, 444642044]

約数ペア:

[(1, 444642044), (2, 222321022), (4, 111160511), (7, 63520292), (11, 40422004), (14, 31760146), (22, 20211002), (28, 15880073), (44, 10105501), (71, 6262564), (77, 5774572), (142, 3131282), (154, 2887286), (284, 1565641), (308, 1443643), (497, 894652), (781, 569324), (994, 447326), (1562, 284662), (1988, 223663), (3124, 142331), (5467, 81332), (10934, 40666), (20333, 21868)]