253557668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{14821}}^1$

素因数の和:14892

約数の個数: 48

約数和(自身を含む): 557781504

約数和(自身を除く): 304223836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1222, 1316, 2444, 4277, 8554, 14821, 17108, 29642, 59284, 103747, 192673, 207494, 385346, 414988, 696587, 770692, 1348711, 1393174, 2697422, 2786348, 4876109, 5394844, 9055631, 9752218, 18111262, 19504436, 36222524, 63389417, 126778834, 253557668]

約数ペア:

[(1, 253557668), (2, 126778834), (4, 63389417), (7, 36222524), (13, 19504436), (14, 18111262), (26, 9752218), (28, 9055631), (47, 5394844), (52, 4876109), (91, 2786348), (94, 2697422), (182, 1393174), (188, 1348711), (329, 770692), (364, 696587), (611, 414988), (658, 385346), (1222, 207494), (1316, 192673), (2444, 103747), (4277, 59284), (8554, 29642), (14821, 17108)]