297375260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163393}}^1$

素因数の和:163422

約数の個数: 48

約数和(自身を含む): 768605376

約数和(自身を除く): 471230116

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 163393, 326786, 653572, 816965, 1143751, 1633930, 2124109, 2287502, 3267860, 4248218, 4575004, 5718755, 8496436, 10620545, 11437510, 14868763, 21241090, 22875020, 29737526, 42482180, 59475052, 74343815, 148687630, 297375260]

約数ペア:

[(1, 297375260), (2, 148687630), (4, 74343815), (5, 59475052), (7, 42482180), (10, 29737526), (13, 22875020), (14, 21241090), (20, 14868763), (26, 11437510), (28, 10620545), (35, 8496436), (52, 5718755), (65, 4575004), (70, 4248218), (91, 3267860), (130, 2287502), (140, 2124109), (182, 1633930), (260, 1143751), (364, 816965), (455, 653572), (910, 326786), (1820, 163393)]