1229757256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 2931425280

約数和(自身を除く): 1701668024

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 91, 94, 104, 127, 182, 188, 254, 283, 329, 364, 376, 508, 566, 611, 658, 728, 889, 1016, 1132, 1222, 1316, 1651, 1778, 1981, 2264, 2444, 2632, 3302, 3556, 3679, 3962, 4277, 4888, 5969, 6604, 7112, 7358, 7924, 8554, 11557, 11938, 13208, 13301, 14716, 15848, 17108, 23114, 23876, 25753, 26602, 29432, 34216, 35941, 41783, 46228, 47752, 51506, 53204, 71882, 77597, 83566, 92456, 93107, 103012, 106408, 143764, 155194, 167132, 172913, 186214, 206024, 251587, 287528, 310388, 334264, 345826, 372428, 467233, 503174, 543179, 620776, 691652, 744856, 934466, 1006348, 1086358, 1210391, 1383304, 1689227, 1868932, 2012696, 2172716, 2420782, 3270631, 3378454, 3737864, 4345432, 4841564, 6541262, 6756908, 9683128, 11824589, 13082524, 13513816, 21959951, 23649178, 26165048, 43919902, 47298356, 87839804, 94596712, 153719657, 175679608, 307439314, 614878628, 1229757256]

約数ペア:

[(1, 1229757256), (2, 614878628), (4, 307439314), (7, 175679608), (8, 153719657), (13, 94596712), (14, 87839804), (26, 47298356), (28, 43919902), (47, 26165048), (52, 23649178), (56, 21959951), (91, 13513816), (94, 13082524), (104, 11824589), (127, 9683128), (182, 6756908), (188, 6541262), (254, 4841564), (283, 4345432), (329, 3737864), (364, 3378454), (376, 3270631), (508, 2420782), (566, 2172716), (611, 2012696), (658, 1868932), (728, 1689227), (889, 1383304), (1016, 1210391), (1132, 1086358), (1222, 1006348), (1316, 934466), (1651, 744856), (1778, 691652), (1981, 620776), (2264, 543179), (2444, 503174), (2632, 467233), (3302, 372428), (3556, 345826), (3679, 334264), (3962, 310388), (4277, 287528), (4888, 251587), (5969, 206024), (6604, 186214), (7112, 172913), (7358, 167132), (7924, 155194), (8554, 143764), (11557, 106408), (11938, 103012), (13208, 93107), (13301, 92456), (14716, 83566), (15848, 77597), (17108, 71882), (23114, 53204), (23876, 51506), (25753, 47752), (26602, 46228), (29432, 41783), (34216, 35941)]