2537964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 144

約数和(自身を含む): 8255520

約数和(自身を除く): 5717556

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 29, 33, 34, 36, 39, 44, 51, 52, 58, 66, 68, 78, 87, 99, 102, 116, 117, 132, 143, 153, 156, 174, 187, 198, 204, 221, 234, 261, 286, 306, 319, 348, 374, 377, 396, 429, 442, 468, 493, 522, 561, 572, 612, 638, 663, 748, 754, 858, 884, 957, 986, 1044, 1122, 1131, 1276, 1287, 1326, 1479, 1508, 1683, 1716, 1914, 1972, 1989, 2244, 2262, 2431, 2574, 2652, 2871, 2958, 3366, 3393, 3828, 3978, 4147, 4437, 4524, 4862, 5148, 5423, 5742, 5916, 6409, 6732, 6786, 7293, 7956, 8294, 8874, 9724, 10846, 11484, 12441, 12818, 13572, 14586, 16269, 16588, 17748, 19227, 21692, 21879, 24882, 25636, 29172, 32538, 37323, 38454, 43758, 48807, 49764, 57681, 65076, 70499, 74646, 76908, 87516, 97614, 115362, 140998, 149292, 195228, 211497, 230724, 281996, 422994, 634491, 845988, 1268982, 2537964]

約数ペア:

[(1, 2537964), (2, 1268982), (3, 845988), (4, 634491), (6, 422994), (9, 281996), (11, 230724), (12, 211497), (13, 195228), (17, 149292), (18, 140998), (22, 115362), (26, 97614), (29, 87516), (33, 76908), (34, 74646), (36, 70499), (39, 65076), (44, 57681), (51, 49764), (52, 48807), (58, 43758), (66, 38454), (68, 37323), (78, 32538), (87, 29172), (99, 25636), (102, 24882), (116, 21879), (117, 21692), (132, 19227), (143, 17748), (153, 16588), (156, 16269), (174, 14586), (187, 13572), (198, 12818), (204, 12441), (221, 11484), (234, 10846), (261, 9724), (286, 8874), (306, 8294), (319, 7956), (348, 7293), (374, 6786), (377, 6732), (396, 6409), (429, 5916), (442, 5742), (468, 5423), (493, 5148), (522, 4862), (561, 4524), (572, 4437), (612, 4147), (638, 3978), (663, 3828), (748, 3393), (754, 3366), (858, 2958), (884, 2871), (957, 2652), (986, 2574), (1044, 2431), (1122, 2262), (1131, 2244), (1276, 1989), (1287, 1972), (1326, 1914), (1479, 1716), (1508, 1683)]