990683976

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{36241}}^1$

素因数の和:36334

約数の個数: 64

約数和(自身を含む): 2661612480

約数和(自身を除く): 1670928504

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 67, 68, 102, 134, 136, 201, 204, 268, 402, 408, 536, 804, 1139, 1608, 2278, 3417, 4556, 6834, 9112, 13668, 27336, 36241, 72482, 108723, 144964, 217446, 289928, 434892, 616097, 869784, 1232194, 1848291, 2428147, 2464388, 3696582, 4856294, 4928776, 7284441, 7393164, 9712588, 14568882, 14786328, 19425176, 29137764, 41278499, 58275528, 82556998, 123835497, 165113996, 247670994, 330227992, 495341988, 990683976]

約数ペア:

[(1, 990683976), (2, 495341988), (3, 330227992), (4, 247670994), (6, 165113996), (8, 123835497), (12, 82556998), (17, 58275528), (24, 41278499), (34, 29137764), (51, 19425176), (67, 14786328), (68, 14568882), (102, 9712588), (134, 7393164), (136, 7284441), (201, 4928776), (204, 4856294), (268, 3696582), (402, 2464388), (408, 2428147), (536, 1848291), (804, 1232194), (1139, 869784), (1608, 616097), (2278, 434892), (3417, 289928), (4556, 217446), (6834, 144964), (9112, 108723), (13668, 72482), (27336, 36241)]