253606262

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10477}}^1$

素因数の和:10525

約数の個数: 48

約数和(自身を含む): 501686640

約数和(自身を除く): 248080378

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1274, 1729, 1862, 3458, 10477, 12103, 20954, 24206, 73339, 136201, 146678, 199063, 272402, 398126, 513373, 953407, 1026746, 1393441, 1906814, 2587819, 2786882, 5175638, 6673849, 9754087, 13347698, 18114733, 19508174, 36229466, 126803131, 253606262]

約数ペア:

[(1, 253606262), (2, 126803131), (7, 36229466), (13, 19508174), (14, 18114733), (19, 13347698), (26, 9754087), (38, 6673849), (49, 5175638), (91, 2786882), (98, 2587819), (133, 1906814), (182, 1393441), (247, 1026746), (266, 953407), (494, 513373), (637, 398126), (931, 272402), (1274, 199063), (1729, 146678), (1862, 136201), (3458, 73339), (10477, 24206), (12103, 20954)]