140057512

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 318528000

約数和(自身を除く): 178470488

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 139, 152, 266, 278, 532, 556, 947, 973, 1064, 1112, 1894, 1946, 2641, 3788, 3892, 5282, 6629, 7576, 7784, 10564, 13258, 17993, 18487, 21128, 26516, 35986, 36974, 53032, 71972, 73948, 125951, 131633, 143944, 147896, 251902, 263266, 503804, 526532, 921431, 1007608, 1053064, 1842862, 2501027, 3685724, 5002054, 7371448, 10004108, 17507189, 20008216, 35014378, 70028756, 140057512]

約数ペア:

[(1, 140057512), (2, 70028756), (4, 35014378), (7, 20008216), (8, 17507189), (14, 10004108), (19, 7371448), (28, 5002054), (38, 3685724), (56, 2501027), (76, 1842862), (133, 1053064), (139, 1007608), (152, 921431), (266, 526532), (278, 503804), (532, 263266), (556, 251902), (947, 147896), (973, 143944), (1064, 131633), (1112, 125951), (1894, 73948), (1946, 71972), (2641, 53032), (3788, 36974), (3892, 35986), (5282, 26516), (6629, 21128), (7576, 18487), (7784, 17993), (10564, 13258)]