280515776

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8317}}^1$

素因数の和:8377

約数の個数: 56

約数和(自身を含む): 608478336

約数和(自身を除く): 327962560

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 4216, 8317, 8432, 16634, 16864, 33268, 33728, 66536, 133072, 141389, 257827, 266144, 282778, 515654, 532288, 565556, 1031308, 1131112, 2062616, 2262224, 4125232, 4383059, 4524448, 8250464, 8766118, 9048896, 16500928, 17532236, 35064472, 70128944, 140257888, 280515776]

約数ペア:

[(1, 280515776), (2, 140257888), (4, 70128944), (8, 35064472), (16, 17532236), (17, 16500928), (31, 9048896), (32, 8766118), (34, 8250464), (62, 4524448), (64, 4383059), (68, 4125232), (124, 2262224), (136, 2062616), (248, 1131112), (272, 1031308), (496, 565556), (527, 532288), (544, 515654), (992, 282778), (1054, 266144), (1088, 257827), (1984, 141389), (2108, 133072), (4216, 66536), (8317, 33728), (8432, 33268), (16634, 16864)]