128020392

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:464

約数の個数: 128

約数和(自身を含む): 377222400

約数和(自身を除く): 249202008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 73, 92, 108, 138, 146, 184, 207, 216, 219, 276, 292, 353, 414, 438, 552, 584, 621, 657, 706, 828, 876, 1059, 1242, 1314, 1412, 1656, 1679, 1752, 1971, 2118, 2484, 2628, 2824, 3177, 3358, 3942, 4236, 4968, 5037, 5256, 6354, 6716, 7884, 8119, 8472, 9531, 10074, 12708, 13432, 15111, 15768, 16238, 19062, 20148, 24357, 25416, 25769, 30222, 32476, 38124, 40296, 45333, 48714, 51538, 60444, 64952, 73071, 76248, 77307, 90666, 97428, 103076, 120888, 146142, 154614, 181332, 194856, 206152, 219213, 231921, 292284, 309228, 362664, 438426, 463842, 584568, 592687, 618456, 695763, 876852, 927684, 1185374, 1391526, 1753704, 1778061, 1855368, 2370748, 2783052, 3556122, 4741496, 5334183, 5566104, 7112244, 10668366, 14224488, 16002549, 21336732, 32005098, 42673464, 64010196, 128020392]

約数ペア:

[(1, 128020392), (2, 64010196), (3, 42673464), (4, 32005098), (6, 21336732), (8, 16002549), (9, 14224488), (12, 10668366), (18, 7112244), (23, 5566104), (24, 5334183), (27, 4741496), (36, 3556122), (46, 2783052), (54, 2370748), (69, 1855368), (72, 1778061), (73, 1753704), (92, 1391526), (108, 1185374), (138, 927684), (146, 876852), (184, 695763), (207, 618456), (216, 592687), (219, 584568), (276, 463842), (292, 438426), (353, 362664), (414, 309228), (438, 292284), (552, 231921), (584, 219213), (621, 206152), (657, 194856), (706, 181332), (828, 154614), (876, 146142), (1059, 120888), (1242, 103076), (1314, 97428), (1412, 90666), (1656, 77307), (1679, 76248), (1752, 73071), (1971, 64952), (2118, 60444), (2484, 51538), (2628, 48714), (2824, 45333), (3177, 40296), (3358, 38124), (3942, 32476), (4236, 30222), (4968, 25769), (5037, 25416), (5256, 24357), (6354, 20148), (6716, 19062), (7884, 16238), (8119, 15768), (8472, 15111), (9531, 13432), (10074, 12708)]