258565968

素因数分解:

$2^4\times 3^2\times {\mathrm{997}}^1\times {\mathrm{1801}}^1$

素因数の和:2812

約数の個数: 60

約数和(自身を含む): 724753588

約数和(自身を除く): 466187620

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 997, 1801, 1994, 2991, 3602, 3988, 5403, 5982, 7204, 7976, 8973, 10806, 11964, 14408, 15952, 16209, 17946, 21612, 23928, 28816, 32418, 35892, 43224, 47856, 64836, 71784, 86448, 129672, 143568, 259344, 1795597, 3591194, 5386791, 7182388, 10773582, 14364776, 16160373, 21547164, 28729552, 32320746, 43094328, 64641492, 86188656, 129282984, 258565968]

約数ペア:

[(1, 258565968), (2, 129282984), (3, 86188656), (4, 64641492), (6, 43094328), (8, 32320746), (9, 28729552), (12, 21547164), (16, 16160373), (18, 14364776), (24, 10773582), (36, 7182388), (48, 5386791), (72, 3591194), (144, 1795597), (997, 259344), (1801, 143568), (1994, 129672), (2991, 86448), (3602, 71784), (3988, 64836), (5403, 47856), (5982, 43224), (7204, 35892), (7976, 32418), (8973, 28816), (10806, 23928), (11964, 21612), (14408, 17946), (15952, 16209)]