248758848

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:409

約数の個数: 168

約数和(自身を含む): 776630400

約数和(自身を除く): 527871552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 139, 144, 156, 192, 208, 234, 239, 278, 288, 312, 416, 417, 468, 478, 556, 576, 624, 717, 832, 834, 936, 956, 1112, 1248, 1251, 1434, 1668, 1807, 1872, 1912, 2151, 2224, 2496, 2502, 2868, 3107, 3336, 3614, 3744, 3824, 4302, 4448, 5004, 5421, 5736, 6214, 6672, 7228, 7488, 7648, 8604, 8896, 9321, 10008, 10842, 11472, 12428, 13344, 14456, 15296, 16263, 17208, 18642, 20016, 21684, 22944, 24856, 26688, 27963, 28912, 32526, 33221, 34416, 37284, 40032, 43368, 45888, 49712, 55926, 57824, 65052, 66442, 68832, 74568, 80064, 86736, 99424, 99663, 111852, 115648, 130104, 132884, 137664, 149136, 173472, 198848, 199326, 223704, 260208, 265768, 298272, 298989, 346944, 398652, 431873, 447408, 520416, 531536, 596544, 597978, 797304, 863746, 894816, 1040832, 1063072, 1195956, 1295619, 1594608, 1727492, 1789632, 2126144, 2391912, 2591238, 3189216, 3454984, 3886857, 4783824, 5182476, 6378432, 6909968, 7773714, 9567648, 10364952, 13819936, 15547428, 19135296, 20729904, 27639872, 31094856, 41459808, 62189712, 82919616, 124379424, 248758848]

約数ペア:

[(1, 248758848), (2, 124379424), (3, 82919616), (4, 62189712), (6, 41459808), (8, 31094856), (9, 27639872), (12, 20729904), (13, 19135296), (16, 15547428), (18, 13819936), (24, 10364952), (26, 9567648), (32, 7773714), (36, 6909968), (39, 6378432), (48, 5182476), (52, 4783824), (64, 3886857), (72, 3454984), (78, 3189216), (96, 2591238), (104, 2391912), (117, 2126144), (139, 1789632), (144, 1727492), (156, 1594608), (192, 1295619), (208, 1195956), (234, 1063072), (239, 1040832), (278, 894816), (288, 863746), (312, 797304), (416, 597978), (417, 596544), (468, 531536), (478, 520416), (556, 447408), (576, 431873), (624, 398652), (717, 346944), (832, 298989), (834, 298272), (936, 265768), (956, 260208), (1112, 223704), (1248, 199326), (1251, 198848), (1434, 173472), (1668, 149136), (1807, 137664), (1872, 132884), (1912, 130104), (2151, 115648), (2224, 111852), (2496, 99663), (2502, 99424), (2868, 86736), (3107, 80064), (3336, 74568), (3614, 68832), (3744, 66442), (3824, 65052), (4302, 57824), (4448, 55926), (5004, 49712), (5421, 45888), (5736, 43368), (6214, 40032), (6672, 37284), (7228, 34416), (7488, 33221), (7648, 32526), (8604, 28912), (8896, 27963), (9321, 26688), (10008, 24856), (10842, 22944), (11472, 21684), (12428, 20016), (13344, 18642), (14456, 17208), (15296, 16263)]