399014802

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{719}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 912384000

約数和(自身を除く): 513369198

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 239, 258, 387, 478, 717, 719, 774, 1161, 1434, 1438, 2151, 2157, 2322, 4302, 4314, 6453, 6471, 10277, 12906, 12942, 19413, 20554, 30831, 30917, 38826, 61662, 61834, 92493, 92751, 171841, 184986, 185502, 277479, 278253, 343682, 515523, 554958, 556506, 834759, 1031046, 1546569, 1669518, 3093138, 4639707, 7389163, 9279414, 14778326, 22167489, 44334978, 66502467, 133004934, 199507401, 399014802]

約数ペア:

[(1, 399014802), (2, 199507401), (3, 133004934), (6, 66502467), (9, 44334978), (18, 22167489), (27, 14778326), (43, 9279414), (54, 7389163), (86, 4639707), (129, 3093138), (239, 1669518), (258, 1546569), (387, 1031046), (478, 834759), (717, 556506), (719, 554958), (774, 515523), (1161, 343682), (1434, 278253), (1438, 277479), (2151, 185502), (2157, 184986), (2322, 171841), (4302, 92751), (4314, 92493), (6453, 61834), (6471, 61662), (10277, 38826), (12906, 30917), (12942, 30831), (19413, 20554)]