64931608

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 145336320

約数和(自身を除く): 80404712

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 113, 124, 217, 226, 248, 331, 434, 452, 662, 791, 868, 904, 1324, 1582, 1736, 2317, 2648, 3164, 3503, 4634, 6328, 7006, 9268, 10261, 14012, 18536, 20522, 24521, 28024, 37403, 41044, 49042, 71827, 74806, 82088, 98084, 143654, 149612, 196168, 261821, 287308, 299224, 523642, 574616, 1047284, 1159493, 2094568, 2318986, 4637972, 8116451, 9275944, 16232902, 32465804, 64931608]

約数ペア:

[(1, 64931608), (2, 32465804), (4, 16232902), (7, 9275944), (8, 8116451), (14, 4637972), (28, 2318986), (31, 2094568), (56, 1159493), (62, 1047284), (113, 574616), (124, 523642), (217, 299224), (226, 287308), (248, 261821), (331, 196168), (434, 149612), (452, 143654), (662, 98084), (791, 82088), (868, 74806), (904, 71827), (1324, 49042), (1582, 41044), (1736, 37403), (2317, 28024), (2648, 24521), (3164, 20522), (3503, 18536), (4634, 14012), (6328, 10261), (7006, 9268)]