871308828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1588

約数の個数: 144

約数和(自身を含む): 2512429920

約数和(自身を除く): 1641121092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 43, 52, 58, 78, 86, 87, 116, 117, 129, 156, 172, 174, 234, 258, 261, 348, 377, 387, 468, 516, 522, 559, 754, 774, 1044, 1118, 1131, 1247, 1493, 1508, 1548, 1677, 2236, 2262, 2494, 2986, 3354, 3393, 3741, 4479, 4524, 4988, 5031, 5972, 6708, 6786, 7482, 8958, 10062, 11223, 13437, 13572, 14964, 16211, 17916, 19409, 20124, 22446, 26874, 32422, 38818, 43297, 44892, 48633, 53748, 58227, 64199, 64844, 77636, 86594, 97266, 116454, 128398, 129891, 145899, 173188, 174681, 192597, 194532, 232908, 256796, 259782, 291798, 349362, 385194, 389673, 519564, 562861, 577791, 583596, 698724, 770388, 779346, 834587, 1125722, 1155582, 1558692, 1669174, 1688583, 1861771, 2251444, 2311164, 2503761, 3338348, 3377166, 3723542, 5007522, 5065749, 5585313, 6754332, 7447084, 7511283, 10015044, 10131498, 11170626, 15022566, 16755939, 20262996, 22341252, 24203023, 30045132, 33511878, 48406046, 67023756, 72609069, 96812092, 145218138, 217827207, 290436276, 435654414, 871308828]

約数ペア:

[(1, 871308828), (2, 435654414), (3, 290436276), (4, 217827207), (6, 145218138), (9, 96812092), (12, 72609069), (13, 67023756), (18, 48406046), (26, 33511878), (29, 30045132), (36, 24203023), (39, 22341252), (43, 20262996), (52, 16755939), (58, 15022566), (78, 11170626), (86, 10131498), (87, 10015044), (116, 7511283), (117, 7447084), (129, 6754332), (156, 5585313), (172, 5065749), (174, 5007522), (234, 3723542), (258, 3377166), (261, 3338348), (348, 2503761), (377, 2311164), (387, 2251444), (468, 1861771), (516, 1688583), (522, 1669174), (559, 1558692), (754, 1155582), (774, 1125722), (1044, 834587), (1118, 779346), (1131, 770388), (1247, 698724), (1493, 583596), (1508, 577791), (1548, 562861), (1677, 519564), (2236, 389673), (2262, 385194), (2494, 349362), (2986, 291798), (3354, 259782), (3393, 256796), (3741, 232908), (4479, 194532), (4524, 192597), (4988, 174681), (5031, 173188), (5972, 145899), (6708, 129891), (6786, 128398), (7482, 116454), (8958, 97266), (10062, 86594), (11223, 77636), (13437, 64844), (13572, 64199), (14964, 58227), (16211, 53748), (17916, 48633), (19409, 44892), (20124, 43297), (22446, 38818), (26874, 32422)]