320775624

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{881}}^1$

素因数の和:1295

約数の個数: 96

約数和(自身を含む): 939065400

約数和(自身を除く): 618289776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 389, 468, 778, 881, 936, 1167, 1556, 1762, 2334, 2643, 3112, 3501, 3524, 4668, 5057, 5286, 7002, 7048, 7929, 9336, 10114, 10572, 11453, 14004, 15171, 15858, 20228, 21144, 22906, 28008, 30342, 31716, 34359, 40456, 45513, 45812, 60684, 63432, 68718, 91026, 91624, 103077, 121368, 137436, 182052, 206154, 274872, 342709, 364104, 412308, 685418, 824616, 1028127, 1370836, 2056254, 2741672, 3084381, 4112508, 4455217, 6168762, 8225016, 8910434, 12337524, 13365651, 17820868, 24675048, 26731302, 35641736, 40096953, 53462604, 80193906, 106925208, 160387812, 320775624]

約数ペア:

[(1, 320775624), (2, 160387812), (3, 106925208), (4, 80193906), (6, 53462604), (8, 40096953), (9, 35641736), (12, 26731302), (13, 24675048), (18, 17820868), (24, 13365651), (26, 12337524), (36, 8910434), (39, 8225016), (52, 6168762), (72, 4455217), (78, 4112508), (104, 3084381), (117, 2741672), (156, 2056254), (234, 1370836), (312, 1028127), (389, 824616), (468, 685418), (778, 412308), (881, 364104), (936, 342709), (1167, 274872), (1556, 206154), (1762, 182052), (2334, 137436), (2643, 121368), (3112, 103077), (3501, 91624), (3524, 91026), (4668, 68718), (5057, 63432), (5286, 60684), (7002, 45812), (7048, 45513), (7929, 40456), (9336, 34359), (10114, 31716), (10572, 30342), (11453, 28008), (14004, 22906), (15171, 21144), (15858, 20228)]