90256128

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 263725056

約数和(自身を除く): 173468928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 64, 68, 93, 96, 102, 124, 128, 136, 186, 192, 204, 223, 248, 256, 272, 372, 384, 408, 446, 496, 527, 544, 669, 744, 768, 816, 892, 992, 1054, 1088, 1338, 1488, 1581, 1632, 1784, 1984, 2108, 2176, 2676, 2976, 3162, 3264, 3568, 3791, 3968, 4216, 4352, 5352, 5952, 6324, 6528, 6913, 7136, 7582, 7936, 8432, 10704, 11373, 11904, 12648, 13056, 13826, 14272, 15164, 16864, 20739, 21408, 22746, 23808, 25296, 27652, 28544, 30328, 33728, 41478, 42816, 45492, 50592, 55304, 57088, 60656, 67456, 82956, 85632, 90984, 101184, 110608, 117521, 121312, 134912, 165912, 171264, 181968, 202368, 221216, 235042, 242624, 331824, 352563, 363936, 404736, 442432, 470084, 485248, 663648, 705126, 727872, 884864, 940168, 970496, 1327296, 1410252, 1455744, 1769728, 1880336, 2654592, 2820504, 2911488, 3760672, 5309184, 5641008, 7521344, 11282016, 15042688, 22564032, 30085376, 45128064, 90256128]

約数ペア:

[(1, 90256128), (2, 45128064), (3, 30085376), (4, 22564032), (6, 15042688), (8, 11282016), (12, 7521344), (16, 5641008), (17, 5309184), (24, 3760672), (31, 2911488), (32, 2820504), (34, 2654592), (48, 1880336), (51, 1769728), (62, 1455744), (64, 1410252), (68, 1327296), (93, 970496), (96, 940168), (102, 884864), (124, 727872), (128, 705126), (136, 663648), (186, 485248), (192, 470084), (204, 442432), (223, 404736), (248, 363936), (256, 352563), (272, 331824), (372, 242624), (384, 235042), (408, 221216), (446, 202368), (496, 181968), (527, 171264), (544, 165912), (669, 134912), (744, 121312), (768, 117521), (816, 110608), (892, 101184), (992, 90984), (1054, 85632), (1088, 82956), (1338, 67456), (1488, 60656), (1581, 57088), (1632, 55304), (1784, 50592), (1984, 45492), (2108, 42816), (2176, 41478), (2676, 33728), (2976, 30328), (3162, 28544), (3264, 27652), (3568, 25296), (3791, 23808), (3968, 22746), (4216, 21408), (4352, 20739), (5352, 16864), (5952, 15164), (6324, 14272), (6528, 13826), (6913, 13056), (7136, 12648), (7582, 11904), (7936, 11373), (8432, 10704)]