280727964

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12437}}^1$

素因数の和:12480

約数の個数: 96

約数和(自身を含む): 835833600

約数和(自身を除く): 555105636

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 99, 108, 114, 132, 171, 198, 209, 228, 297, 342, 396, 418, 513, 594, 627, 684, 836, 1026, 1188, 1254, 1881, 2052, 2508, 3762, 5643, 7524, 11286, 12437, 22572, 24874, 37311, 49748, 74622, 111933, 136807, 149244, 223866, 236303, 273614, 335799, 410421, 447732, 472606, 547228, 671598, 708909, 820842, 945212, 1231263, 1343196, 1417818, 1641684, 2126727, 2462526, 2599333, 2835636, 3693789, 4253454, 4925052, 5198666, 6380181, 7387578, 7797999, 8506908, 10397332, 12760362, 14775156, 15595998, 23393997, 25520724, 31191996, 46787994, 70181991, 93575988, 140363982, 280727964]

約数ペア:

[(1, 280727964), (2, 140363982), (3, 93575988), (4, 70181991), (6, 46787994), (9, 31191996), (11, 25520724), (12, 23393997), (18, 15595998), (19, 14775156), (22, 12760362), (27, 10397332), (33, 8506908), (36, 7797999), (38, 7387578), (44, 6380181), (54, 5198666), (57, 4925052), (66, 4253454), (76, 3693789), (99, 2835636), (108, 2599333), (114, 2462526), (132, 2126727), (171, 1641684), (198, 1417818), (209, 1343196), (228, 1231263), (297, 945212), (342, 820842), (396, 708909), (418, 671598), (513, 547228), (594, 472606), (627, 447732), (684, 410421), (836, 335799), (1026, 273614), (1188, 236303), (1254, 223866), (1881, 149244), (2052, 136807), (2508, 111933), (3762, 74622), (5643, 49748), (7524, 37311), (11286, 24874), (12437, 22572)]