257997955824

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8256463}}^1$

素因数の和:8256515

約数の個数: 120

約数和(自身を含む): 851802877952

約数和(自身を除く): 593804922128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1116, 1302, 1488, 1736, 1953, 2232, 2604, 3472, 3906, 4464, 5208, 7812, 10416, 15624, 31248, 8256463, 16512926, 24769389, 33025852, 49538778, 57795241, 66051704, 74308167, 99077556, 115590482, 132103408, 148616334, 173385723, 198155112, 231180964, 255950353, 297232668, 346771446, 396310224, 462361928, 511900706, 520157169, 594465336, 693542892, 767851059, 924723856, 1023801412, 1040314338, 1188930672, 1387085784, 1535702118, 1791652471, 2047602824, 2080628676, 2303553177, 2774171568, 3071404236, 3583304942, 4095205648, 4161257352, 4607106354, 5374957413, 6142808472, 7166609884, 8322514704, 9214212708, 10749914826, 12285616944, 14333219768, 16124872239, 18428425416, 21499829652, 28666439536, 32249744478, 36856850832, 42999659304, 64499488956, 85999318608, 128998977912, 257997955824]

約数ペア:

[(1, 257997955824), (2, 128998977912), (3, 85999318608), (4, 64499488956), (6, 42999659304), (7, 36856850832), (8, 32249744478), (9, 28666439536), (12, 21499829652), (14, 18428425416), (16, 16124872239), (18, 14333219768), (21, 12285616944), (24, 10749914826), (28, 9214212708), (31, 8322514704), (36, 7166609884), (42, 6142808472), (48, 5374957413), (56, 4607106354), (62, 4161257352), (63, 4095205648), (72, 3583304942), (84, 3071404236), (93, 2774171568), (112, 2303553177), (124, 2080628676), (126, 2047602824), (144, 1791652471), (168, 1535702118), (186, 1387085784), (217, 1188930672), (248, 1040314338), (252, 1023801412), (279, 924723856), (336, 767851059), (372, 693542892), (434, 594465336), (496, 520157169), (504, 511900706), (558, 462361928), (651, 396310224), (744, 346771446), (868, 297232668), (1008, 255950353), (1116, 231180964), (1302, 198155112), (1488, 173385723), (1736, 148616334), (1953, 132103408), (2232, 115590482), (2604, 99077556), (3472, 74308167), (3906, 66051704), (4464, 57795241), (5208, 49538778), (7812, 33025852), (10416, 24769389), (15624, 16512926), (31248, 8256463)]