279107208

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:409

約数の個数: 160

約数和(自身を含む): 831821760

約数和(自身を除く): 552714552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 61, 69, 72, 81, 92, 108, 122, 138, 162, 183, 184, 207, 216, 244, 276, 307, 324, 366, 414, 488, 549, 552, 614, 621, 648, 732, 828, 921, 1098, 1228, 1242, 1403, 1464, 1647, 1656, 1842, 1863, 2196, 2456, 2484, 2763, 2806, 3294, 3684, 3726, 4209, 4392, 4941, 4968, 5526, 5612, 6588, 7061, 7368, 7452, 8289, 8418, 9882, 11052, 11224, 12627, 13176, 14122, 14904, 16578, 16836, 18727, 19764, 21183, 22104, 24867, 25254, 28244, 33156, 33672, 37454, 37881, 39528, 42366, 49734, 50508, 56181, 56488, 63549, 66312, 74908, 75762, 84732, 99468, 101016, 112362, 113643, 127098, 149816, 151524, 168543, 169464, 190647, 198936, 224724, 227286, 254196, 303048, 337086, 381294, 430721, 449448, 454572, 505629, 508392, 571941, 674172, 762588, 861442, 909144, 1011258, 1143882, 1292163, 1348344, 1516887, 1525176, 1722884, 2022516, 2287764, 2584326, 3033774, 3445768, 3876489, 4045032, 4575528, 5168652, 6067548, 7752978, 10337304, 11629467, 12135096, 15505956, 23258934, 31011912, 34888401, 46517868, 69776802, 93035736, 139553604, 279107208]

約数ペア:

[(1, 279107208), (2, 139553604), (3, 93035736), (4, 69776802), (6, 46517868), (8, 34888401), (9, 31011912), (12, 23258934), (18, 15505956), (23, 12135096), (24, 11629467), (27, 10337304), (36, 7752978), (46, 6067548), (54, 5168652), (61, 4575528), (69, 4045032), (72, 3876489), (81, 3445768), (92, 3033774), (108, 2584326), (122, 2287764), (138, 2022516), (162, 1722884), (183, 1525176), (184, 1516887), (207, 1348344), (216, 1292163), (244, 1143882), (276, 1011258), (307, 909144), (324, 861442), (366, 762588), (414, 674172), (488, 571941), (549, 508392), (552, 505629), (614, 454572), (621, 449448), (648, 430721), (732, 381294), (828, 337086), (921, 303048), (1098, 254196), (1228, 227286), (1242, 224724), (1403, 198936), (1464, 190647), (1647, 169464), (1656, 168543), (1842, 151524), (1863, 149816), (2196, 127098), (2456, 113643), (2484, 112362), (2763, 101016), (2806, 99468), (3294, 84732), (3684, 75762), (3726, 74908), (4209, 66312), (4392, 63549), (4941, 56488), (4968, 56181), (5526, 50508), (5612, 49734), (6588, 42366), (7061, 39528), (7368, 37881), (7452, 37454), (8289, 33672), (8418, 33156), (9882, 28244), (11052, 25254), (11224, 24867), (12627, 22104), (13176, 21183), (14122, 19764), (14904, 18727), (16578, 16836)]