142597448

素因数分解:

$2^3\times 7^3\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 314736000

約数和(自身を除く): 172138552

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 157, 196, 314, 331, 343, 392, 628, 662, 686, 1099, 1256, 1324, 1372, 2198, 2317, 2648, 2744, 4396, 4634, 7693, 8792, 9268, 15386, 16219, 18536, 30772, 32438, 51967, 53851, 61544, 64876, 103934, 107702, 113533, 129752, 207868, 215404, 227066, 363769, 415736, 430808, 454132, 727538, 908264, 1455076, 2546383, 2910152, 5092766, 10185532, 17824681, 20371064, 35649362, 71298724, 142597448]

約数ペア:

[(1, 142597448), (2, 71298724), (4, 35649362), (7, 20371064), (8, 17824681), (14, 10185532), (28, 5092766), (49, 2910152), (56, 2546383), (98, 1455076), (157, 908264), (196, 727538), (314, 454132), (331, 430808), (343, 415736), (392, 363769), (628, 227066), (662, 215404), (686, 207868), (1099, 129752), (1256, 113533), (1324, 107702), (1372, 103934), (2198, 64876), (2317, 61544), (2648, 53851), (2744, 51967), (4396, 32438), (4634, 30772), (7693, 18536), (8792, 16219), (9268, 15386)]