255892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 595840

約数和(自身を除く): 339948

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 37, 38, 52, 74, 76, 91, 133, 148, 182, 247, 259, 266, 364, 481, 494, 518, 532, 703, 962, 988, 1036, 1406, 1729, 1924, 2812, 3367, 3458, 4921, 6734, 6916, 9139, 9842, 13468, 18278, 19684, 36556, 63973, 127946, 255892]

約数ペア:

[(1, 255892), (2, 127946), (4, 63973), (7, 36556), (13, 19684), (14, 18278), (19, 13468), (26, 9842), (28, 9139), (37, 6916), (38, 6734), (52, 4921), (74, 3458), (76, 3367), (91, 2812), (133, 1924), (148, 1729), (182, 1406), (247, 1036), (259, 988), (266, 962), (364, 703), (481, 532), (494, 518)]