1528665628

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1\times {\mathrm{643}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 3084770304

約数和(自身を除く): 1556104676

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 431, 643, 788, 862, 1286, 1379, 1724, 2572, 2758, 3017, 4501, 5516, 6034, 9002, 12068, 18004, 84907, 126671, 169814, 253342, 277133, 339628, 506684, 554266, 594349, 886697, 1108532, 1188698, 1773394, 1939931, 2377396, 3546788, 3879862, 7759724, 54595201, 109190402, 218380804, 382166407, 764332814, 1528665628]

約数ペア:

[(1, 1528665628), (2, 764332814), (4, 382166407), (7, 218380804), (14, 109190402), (28, 54595201), (197, 7759724), (394, 3879862), (431, 3546788), (643, 2377396), (788, 1939931), (862, 1773394), (1286, 1188698), (1379, 1108532), (1724, 886697), (2572, 594349), (2758, 554266), (3017, 506684), (4501, 339628), (5516, 277133), (6034, 253342), (9002, 169814), (12068, 126671), (18004, 84907)]