397584648

素因数分解:

$2^3\times 3^2\times {\mathrm{307}}^1\times {\mathrm{17987}}^1$

素因数の和:18306

約数の個数: 48

約数和(自身を含む): 1080359280

約数和(自身を除く): 682774632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 307, 614, 921, 1228, 1842, 2456, 2763, 3684, 5526, 7368, 11052, 17987, 22104, 35974, 53961, 71948, 107922, 143896, 161883, 215844, 323766, 431688, 647532, 1295064, 5522009, 11044018, 16566027, 22088036, 33132054, 44176072, 49698081, 66264108, 99396162, 132528216, 198792324, 397584648]

約数ペア:

[(1, 397584648), (2, 198792324), (3, 132528216), (4, 99396162), (6, 66264108), (8, 49698081), (9, 44176072), (12, 33132054), (18, 22088036), (24, 16566027), (36, 11044018), (72, 5522009), (307, 1295064), (614, 647532), (921, 431688), (1228, 323766), (1842, 215844), (2456, 161883), (2763, 143896), (3684, 107922), (5526, 71948), (7368, 53961), (11052, 35974), (17987, 22104)]