261650088

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1559}}^1$

素因数の和:1621

約数の個数: 160

約数和(自身を含む): 860745600

約数和(自身を除く): 599095512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 54, 56, 63, 72, 74, 81, 84, 108, 111, 126, 148, 162, 168, 189, 216, 222, 252, 259, 296, 324, 333, 378, 444, 504, 518, 567, 648, 666, 756, 777, 888, 999, 1036, 1134, 1332, 1512, 1554, 1559, 1998, 2072, 2268, 2331, 2664, 2997, 3108, 3118, 3996, 4536, 4662, 4677, 5994, 6216, 6236, 6993, 7992, 9324, 9354, 10913, 11988, 12472, 13986, 14031, 18648, 18708, 20979, 21826, 23976, 27972, 28062, 32739, 37416, 41958, 42093, 43652, 55944, 56124, 57683, 65478, 83916, 84186, 87304, 98217, 112248, 115366, 126279, 130956, 167832, 168372, 173049, 196434, 230732, 252558, 261912, 294651, 336744, 346098, 392868, 403781, 461464, 505116, 519147, 589302, 692196, 785736, 807562, 883953, 1010232, 1038294, 1178604, 1211343, 1384392, 1557441, 1615124, 1767906, 2076588, 2357208, 2422686, 3114882, 3230248, 3535812, 3634029, 4153176, 4672323, 4845372, 6229764, 7071624, 7268058, 9344646, 9690744, 10902087, 12459528, 14536116, 18689292, 21804174, 29072232, 32706261, 37378584, 43608348, 65412522, 87216696, 130825044, 261650088]

約数ペア:

[(1, 261650088), (2, 130825044), (3, 87216696), (4, 65412522), (6, 43608348), (7, 37378584), (8, 32706261), (9, 29072232), (12, 21804174), (14, 18689292), (18, 14536116), (21, 12459528), (24, 10902087), (27, 9690744), (28, 9344646), (36, 7268058), (37, 7071624), (42, 6229764), (54, 4845372), (56, 4672323), (63, 4153176), (72, 3634029), (74, 3535812), (81, 3230248), (84, 3114882), (108, 2422686), (111, 2357208), (126, 2076588), (148, 1767906), (162, 1615124), (168, 1557441), (189, 1384392), (216, 1211343), (222, 1178604), (252, 1038294), (259, 1010232), (296, 883953), (324, 807562), (333, 785736), (378, 692196), (444, 589302), (504, 519147), (518, 505116), (567, 461464), (648, 403781), (666, 392868), (756, 346098), (777, 336744), (888, 294651), (999, 261912), (1036, 252558), (1134, 230732), (1332, 196434), (1512, 173049), (1554, 168372), (1559, 167832), (1998, 130956), (2072, 126279), (2268, 115366), (2331, 112248), (2664, 98217), (2997, 87304), (3108, 84186), (3118, 83916), (3996, 65478), (4536, 57683), (4662, 56124), (4677, 55944), (5994, 43652), (6216, 42093), (6236, 41958), (6993, 37416), (7992, 32739), (9324, 28062), (9354, 27972), (10913, 23976), (11988, 21826), (12472, 20979), (13986, 18708), (14031, 18648)]