126571264

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 267845760

約数和(自身を除く): 141274496

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 256, 328, 389, 496, 656, 778, 992, 1271, 1312, 1556, 1984, 2542, 2624, 3112, 3968, 5084, 5248, 6224, 7936, 10168, 10496, 12059, 12448, 15949, 20336, 24118, 24896, 31898, 40672, 48236, 49792, 63796, 81344, 96472, 99584, 127592, 162688, 192944, 255184, 325376, 385888, 494419, 510368, 771776, 988838, 1020736, 1543552, 1977676, 2041472, 3087104, 3955352, 4082944, 7910704, 15821408, 31642816, 63285632, 126571264]

約数ペア:

[(1, 126571264), (2, 63285632), (4, 31642816), (8, 15821408), (16, 7910704), (31, 4082944), (32, 3955352), (41, 3087104), (62, 2041472), (64, 1977676), (82, 1543552), (124, 1020736), (128, 988838), (164, 771776), (248, 510368), (256, 494419), (328, 385888), (389, 325376), (496, 255184), (656, 192944), (778, 162688), (992, 127592), (1271, 99584), (1312, 96472), (1556, 81344), (1984, 63796), (2542, 49792), (2624, 48236), (3112, 40672), (3968, 31898), (5084, 24896), (5248, 24118), (6224, 20336), (7936, 15949), (10168, 12448), (10496, 12059)]