644722572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{6329}}^1$

素因数の和:7002

約数の個数: 48

約数和(自身を含む): 1622809440

約数和(自身を除く): 978086868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 653, 1306, 1959, 2612, 3918, 6329, 7836, 8489, 12658, 16978, 18987, 25316, 25467, 33956, 37974, 50934, 75948, 82277, 101868, 164554, 246831, 329108, 493662, 987324, 4132837, 8265674, 12398511, 16531348, 24797022, 49594044, 53726881, 107453762, 161180643, 214907524, 322361286, 644722572]

約数ペア:

[(1, 644722572), (2, 322361286), (3, 214907524), (4, 161180643), (6, 107453762), (12, 53726881), (13, 49594044), (26, 24797022), (39, 16531348), (52, 12398511), (78, 8265674), (156, 4132837), (653, 987324), (1306, 493662), (1959, 329108), (2612, 246831), (3918, 164554), (6329, 101868), (7836, 82277), (8489, 75948), (12658, 50934), (16978, 37974), (18987, 33956), (25316, 25467)]