989840286

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 2264371200

約数和(自身を除く): 1274530914

約数列:

[1, 2, 3, 6, 9, 18, 41, 59, 82, 118, 123, 127, 177, 179, 246, 254, 354, 358, 369, 381, 531, 537, 738, 762, 1062, 1074, 1143, 1611, 2286, 2419, 3222, 4838, 5207, 7257, 7339, 7493, 10414, 10561, 14514, 14678, 14986, 15621, 21122, 21771, 22017, 22479, 22733, 31242, 31683, 43542, 44034, 44958, 45466, 46863, 63366, 66051, 67437, 68199, 93726, 95049, 132102, 134874, 136398, 190098, 204597, 307213, 409194, 433001, 614426, 866002, 921639, 932053, 1299003, 1341247, 1843278, 1864106, 2598006, 2682494, 2764917, 2796159, 3897009, 4023741, 5529834, 5592318, 7794018, 8047482, 8388477, 12071223, 16776954, 24142446, 54991127, 109982254, 164973381, 329946762, 494920143, 989840286]

約数ペア:

[(1, 989840286), (2, 494920143), (3, 329946762), (6, 164973381), (9, 109982254), (18, 54991127), (41, 24142446), (59, 16776954), (82, 12071223), (118, 8388477), (123, 8047482), (127, 7794018), (177, 5592318), (179, 5529834), (246, 4023741), (254, 3897009), (354, 2796159), (358, 2764917), (369, 2682494), (381, 2598006), (531, 1864106), (537, 1843278), (738, 1341247), (762, 1299003), (1062, 932053), (1074, 921639), (1143, 866002), (1611, 614426), (2286, 433001), (2419, 409194), (3222, 307213), (4838, 204597), (5207, 190098), (7257, 136398), (7339, 134874), (7493, 132102), (10414, 95049), (10561, 93726), (14514, 68199), (14678, 67437), (14986, 66051), (15621, 63366), (21122, 46863), (21771, 45466), (22017, 44958), (22479, 44034), (22733, 43542), (31242, 31683)]