254979452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8867}}^1$

素因数の和:8970

約数の個数: 48

約数和(自身を含む): 556200960

約数和(自身を除く): 301221508

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 182, 316, 364, 553, 1027, 1106, 2054, 2212, 4108, 7189, 8867, 14378, 17734, 28756, 35468, 62069, 115271, 124138, 230542, 248276, 461084, 700493, 806897, 1400986, 1613794, 2801972, 3227588, 4903451, 9106409, 9806902, 18212818, 19613804, 36425636, 63744863, 127489726, 254979452]

約数ペア:

[(1, 254979452), (2, 127489726), (4, 63744863), (7, 36425636), (13, 19613804), (14, 18212818), (26, 9806902), (28, 9106409), (52, 4903451), (79, 3227588), (91, 2801972), (158, 1613794), (182, 1400986), (316, 806897), (364, 700493), (553, 461084), (1027, 248276), (1106, 230542), (2054, 124138), (2212, 115271), (4108, 62069), (7189, 35468), (8867, 28756), (14378, 17734)]