266667674

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 505854720

約数和(自身を除く): 239187046

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 101, 163, 178, 182, 202, 326, 623, 707, 1141, 1157, 1246, 1313, 1414, 2119, 2282, 2314, 2626, 4238, 8099, 8989, 9191, 14507, 14833, 16198, 16463, 17978, 18382, 29014, 29666, 32926, 62923, 101549, 115241, 116857, 125846, 188591, 203098, 214019, 230482, 233714, 377182, 428038, 817999, 1320137, 1465207, 1498133, 1635998, 2640274, 2930414, 2996266, 10256449, 19047691, 20512898, 38095382, 133333837, 266667674]

約数ペア:

[(1, 266667674), (2, 133333837), (7, 38095382), (13, 20512898), (14, 19047691), (26, 10256449), (89, 2996266), (91, 2930414), (101, 2640274), (163, 1635998), (178, 1498133), (182, 1465207), (202, 1320137), (326, 817999), (623, 428038), (707, 377182), (1141, 233714), (1157, 230482), (1246, 214019), (1313, 203098), (1414, 188591), (2119, 125846), (2282, 116857), (2314, 115241), (2626, 101549), (4238, 62923), (8099, 32926), (8989, 29666), (9191, 29014), (14507, 18382), (14833, 17978), (16198, 16463)]