265228144

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1070

約数の個数: 60

約数和(自身を含む): 554455584

約数和(自身を除く): 289227440

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 361, 376, 722, 752, 893, 977, 1444, 1786, 1954, 2888, 3572, 3908, 5776, 7144, 7816, 14288, 15632, 16967, 18563, 33934, 37126, 45919, 67868, 74252, 91838, 135736, 148504, 183676, 271472, 297008, 352697, 367352, 705394, 734704, 872461, 1410788, 1744922, 2821576, 3489844, 5643152, 6979688, 13959376, 16576759, 33153518, 66307036, 132614072, 265228144]

約数ペア:

[(1, 265228144), (2, 132614072), (4, 66307036), (8, 33153518), (16, 16576759), (19, 13959376), (38, 6979688), (47, 5643152), (76, 3489844), (94, 2821576), (152, 1744922), (188, 1410788), (304, 872461), (361, 734704), (376, 705394), (722, 367352), (752, 352697), (893, 297008), (977, 271472), (1444, 183676), (1786, 148504), (1954, 135736), (2888, 91838), (3572, 74252), (3908, 67868), (5776, 45919), (7144, 37126), (7816, 33934), (14288, 18563), (15632, 16967)]