263711252

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{2141}}^1$

素因数の和:2288

約数の個数: 48

約数和(自身を含む): 544102272

約数和(自身を除く): 280391020

約数列:

[1, 2, 4, 7, 14, 28, 53, 83, 106, 166, 212, 332, 371, 581, 742, 1162, 1484, 2141, 2324, 4282, 4399, 8564, 8798, 14987, 17596, 29974, 30793, 59948, 61586, 113473, 123172, 177703, 226946, 355406, 453892, 710812, 794311, 1243921, 1588622, 2487842, 3177244, 4975684, 9418259, 18836518, 37673036, 65927813, 131855626, 263711252]

約数ペア:

[(1, 263711252), (2, 131855626), (4, 65927813), (7, 37673036), (14, 18836518), (28, 9418259), (53, 4975684), (83, 3177244), (106, 2487842), (166, 1588622), (212, 1243921), (332, 794311), (371, 710812), (581, 453892), (742, 355406), (1162, 226946), (1484, 177703), (2141, 123172), (2324, 113473), (4282, 61586), (4399, 59948), (8564, 30793), (8798, 29974), (14987, 17596)]