261362684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{1213}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 513959040

約数和(自身を除く): 252596356

約数列:

[1, 2, 4, 11, 22, 44, 59, 83, 118, 166, 236, 332, 649, 913, 1213, 1298, 1826, 2426, 2596, 3652, 4852, 4897, 9794, 13343, 19588, 26686, 53372, 53867, 71567, 100679, 107734, 143134, 201358, 215468, 286268, 402716, 787237, 1107469, 1574474, 2214938, 3148948, 4429876, 5940061, 11880122, 23760244, 65340671, 130681342, 261362684]

約数ペア:

[(1, 261362684), (2, 130681342), (4, 65340671), (11, 23760244), (22, 11880122), (44, 5940061), (59, 4429876), (83, 3148948), (118, 2214938), (166, 1574474), (236, 1107469), (332, 787237), (649, 402716), (913, 286268), (1213, 215468), (1298, 201358), (1826, 143134), (2426, 107734), (2596, 100679), (3652, 71567), (4852, 53867), (4897, 53372), (9794, 26686), (13343, 19588)]