311345648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{3851}}^1$

素因数の和:4053

約数の個数: 40

約数和(自身を含む): 626674176

約数和(自身を除く): 315328528

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 163, 248, 326, 496, 652, 1304, 2608, 3851, 5053, 7702, 10106, 15404, 20212, 30808, 40424, 61616, 80848, 119381, 238762, 477524, 627713, 955048, 1255426, 1910096, 2510852, 5021704, 10043408, 19459103, 38918206, 77836412, 155672824, 311345648]

約数ペア:

[(1, 311345648), (2, 155672824), (4, 77836412), (8, 38918206), (16, 19459103), (31, 10043408), (62, 5021704), (124, 2510852), (163, 1910096), (248, 1255426), (326, 955048), (496, 627713), (652, 477524), (1304, 238762), (2608, 119381), (3851, 80848), (5053, 61616), (7702, 40424), (10106, 30808), (15404, 20212)]