256102416

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{449}}^1$

素因数の和:713

約数の個数: 120

約数和(自身を含む): 763846200

約数和(自身を除く): 507743784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 233, 272, 306, 408, 449, 466, 612, 699, 816, 898, 932, 1224, 1347, 1398, 1796, 1864, 2097, 2448, 2694, 2796, 3592, 3728, 3961, 4041, 4194, 5388, 5592, 7184, 7633, 7922, 8082, 8388, 10776, 11184, 11883, 15266, 15844, 16164, 16776, 21552, 22899, 23766, 30532, 31688, 32328, 33552, 35649, 45798, 47532, 61064, 63376, 64656, 68697, 71298, 91596, 95064, 104617, 122128, 137394, 142596, 183192, 190128, 209234, 274788, 285192, 313851, 366384, 418468, 549576, 570384, 627702, 836936, 941553, 1099152, 1255404, 1673872, 1778489, 1883106, 2510808, 3556978, 3766212, 5021616, 5335467, 7113956, 7532424, 10670934, 14227912, 15064848, 16006401, 21341868, 28455824, 32012802, 42683736, 64025604, 85367472, 128051208, 256102416]

約数ペア:

[(1, 256102416), (2, 128051208), (3, 85367472), (4, 64025604), (6, 42683736), (8, 32012802), (9, 28455824), (12, 21341868), (16, 16006401), (17, 15064848), (18, 14227912), (24, 10670934), (34, 7532424), (36, 7113956), (48, 5335467), (51, 5021616), (68, 3766212), (72, 3556978), (102, 2510808), (136, 1883106), (144, 1778489), (153, 1673872), (204, 1255404), (233, 1099152), (272, 941553), (306, 836936), (408, 627702), (449, 570384), (466, 549576), (612, 418468), (699, 366384), (816, 313851), (898, 285192), (932, 274788), (1224, 209234), (1347, 190128), (1398, 183192), (1796, 142596), (1864, 137394), (2097, 122128), (2448, 104617), (2694, 95064), (2796, 91596), (3592, 71298), (3728, 68697), (3961, 64656), (4041, 63376), (4194, 61064), (5388, 47532), (5592, 45798), (7184, 35649), (7633, 33552), (7922, 32328), (8082, 31688), (8388, 30532), (10776, 23766), (11184, 22899), (11883, 21552), (15266, 16776), (15844, 16164)]