1620171888

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{34129}}^1$

素因数の和:34206

約数の個数: 80

約数和(自身を含む): 4469118720

約数和(自身を除く): 2848946832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 43, 46, 48, 69, 86, 92, 129, 138, 172, 184, 258, 276, 344, 368, 516, 552, 688, 989, 1032, 1104, 1978, 2064, 2967, 3956, 5934, 7912, 11868, 15824, 23736, 34129, 47472, 68258, 102387, 136516, 204774, 273032, 409548, 546064, 784967, 819096, 1467547, 1569934, 1638192, 2354901, 2935094, 3139868, 4402641, 4709802, 5870188, 6279736, 8805282, 9419604, 11740376, 12559472, 17610564, 18839208, 23480752, 33753581, 35221128, 37678416, 67507162, 70442256, 101260743, 135014324, 202521486, 270028648, 405042972, 540057296, 810085944, 1620171888]

約数ペア:

[(1, 1620171888), (2, 810085944), (3, 540057296), (4, 405042972), (6, 270028648), (8, 202521486), (12, 135014324), (16, 101260743), (23, 70442256), (24, 67507162), (43, 37678416), (46, 35221128), (48, 33753581), (69, 23480752), (86, 18839208), (92, 17610564), (129, 12559472), (138, 11740376), (172, 9419604), (184, 8805282), (258, 6279736), (276, 5870188), (344, 4709802), (368, 4402641), (516, 3139868), (552, 2935094), (688, 2354901), (989, 1638192), (1032, 1569934), (1104, 1467547), (1978, 819096), (2064, 784967), (2967, 546064), (3956, 409548), (5934, 273032), (7912, 204774), (11868, 136516), (15824, 102387), (23736, 68258), (34129, 47472)]