1780493668

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{337}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 3229873920

約数和(自身を除く): 1449380252

約数列:

[1, 2, 4, 47, 94, 157, 179, 188, 314, 337, 358, 628, 674, 716, 1348, 7379, 8413, 14758, 15839, 16826, 28103, 29516, 31678, 33652, 52909, 56206, 60323, 63356, 105818, 112412, 120646, 211636, 241292, 1320841, 2486723, 2641682, 2835181, 4973446, 5283364, 5670362, 9470711, 9946892, 11340724, 18941422, 37882844, 445123417, 890246834, 1780493668]

約数ペア:

[(1, 1780493668), (2, 890246834), (4, 445123417), (47, 37882844), (94, 18941422), (157, 11340724), (179, 9946892), (188, 9470711), (314, 5670362), (337, 5283364), (358, 4973446), (628, 2835181), (674, 2641682), (716, 2486723), (1348, 1320841), (7379, 241292), (8413, 211636), (14758, 120646), (15839, 112412), (16826, 105818), (28103, 63356), (29516, 60323), (31678, 56206), (33652, 52909)]