387826288

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{9241}}^1$

素因数の和:9353

約数の個数: 40

約数和(自身を含む): 781577456

約数和(自身を除く): 393751168

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 488, 688, 976, 2623, 5246, 9241, 10492, 18482, 20984, 36964, 41968, 73928, 147856, 397363, 563701, 794726, 1127402, 1589452, 2254804, 3178904, 4509608, 6357808, 9019216, 24239143, 48478286, 96956572, 193913144, 387826288]

約数ペア:

[(1, 387826288), (2, 193913144), (4, 96956572), (8, 48478286), (16, 24239143), (43, 9019216), (61, 6357808), (86, 4509608), (122, 3178904), (172, 2254804), (244, 1589452), (344, 1127402), (488, 794726), (688, 563701), (976, 397363), (2623, 147856), (5246, 73928), (9241, 41968), (10492, 36964), (18482, 20984)]