391410464

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1723}}^1$

素因数の和:1993

約数の個数: 48

約数和(自身を含む): 799384320

約数和(自身を除く): 407973856

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 229, 248, 458, 496, 916, 992, 1723, 1832, 3446, 3664, 6892, 7099, 7328, 13784, 14198, 27568, 28396, 53413, 55136, 56792, 106826, 113584, 213652, 227168, 394567, 427304, 789134, 854608, 1578268, 1709216, 3156536, 6313072, 12231577, 12626144, 24463154, 48926308, 97852616, 195705232, 391410464]

約数ペア:

[(1, 391410464), (2, 195705232), (4, 97852616), (8, 48926308), (16, 24463154), (31, 12626144), (32, 12231577), (62, 6313072), (124, 3156536), (229, 1709216), (248, 1578268), (458, 854608), (496, 789134), (916, 427304), (992, 394567), (1723, 227168), (1832, 213652), (3446, 113584), (3664, 106826), (6892, 56792), (7099, 55136), (7328, 53413), (13784, 28396), (14198, 27568)]