215657568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4651}}^1$

素因数の和:4697

約数の個数: 144

約数和(自身を含む): 731517696

約数和(自身を除く): 515860128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 96, 112, 126, 138, 144, 161, 168, 184, 207, 224, 252, 276, 288, 322, 336, 368, 414, 483, 504, 552, 644, 672, 736, 828, 966, 1008, 1104, 1288, 1449, 1656, 1932, 2016, 2208, 2576, 2898, 3312, 3864, 4651, 5152, 5796, 6624, 7728, 9302, 11592, 13953, 15456, 18604, 23184, 27906, 32557, 37208, 41859, 46368, 55812, 65114, 74416, 83718, 97671, 106973, 111624, 130228, 148832, 167436, 195342, 213946, 223248, 260456, 293013, 320919, 334872, 390684, 427892, 446496, 520912, 586026, 641838, 669744, 748811, 781368, 855784, 962757, 1041824, 1172052, 1283676, 1339488, 1497622, 1562736, 1711568, 1925514, 2246433, 2344104, 2567352, 2995244, 3125472, 3423136, 3851028, 4492866, 4688208, 5134704, 5990488, 6739299, 7702056, 8985732, 9376416, 10269408, 11980976, 13478598, 15404112, 17971464, 23961952, 26957196, 30808224, 35942928, 53914392, 71885856, 107828784, 215657568]

約数ペア:

[(1, 215657568), (2, 107828784), (3, 71885856), (4, 53914392), (6, 35942928), (7, 30808224), (8, 26957196), (9, 23961952), (12, 17971464), (14, 15404112), (16, 13478598), (18, 11980976), (21, 10269408), (23, 9376416), (24, 8985732), (28, 7702056), (32, 6739299), (36, 5990488), (42, 5134704), (46, 4688208), (48, 4492866), (56, 3851028), (63, 3423136), (69, 3125472), (72, 2995244), (84, 2567352), (92, 2344104), (96, 2246433), (112, 1925514), (126, 1711568), (138, 1562736), (144, 1497622), (161, 1339488), (168, 1283676), (184, 1172052), (207, 1041824), (224, 962757), (252, 855784), (276, 781368), (288, 748811), (322, 669744), (336, 641838), (368, 586026), (414, 520912), (483, 446496), (504, 427892), (552, 390684), (644, 334872), (672, 320919), (736, 293013), (828, 260456), (966, 223248), (1008, 213946), (1104, 195342), (1288, 167436), (1449, 148832), (1656, 130228), (1932, 111624), (2016, 106973), (2208, 97671), (2576, 83718), (2898, 74416), (3312, 65114), (3864, 55812), (4651, 46368), (5152, 41859), (5796, 37208), (6624, 32557), (7728, 27906), (9302, 23184), (11592, 18604), (13953, 15456)]