390741232

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1494

約数の個数: 80

約数和(自身を含む): 917996800

約数和(自身を除く): 527255568

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 139, 152, 266, 278, 304, 532, 556, 973, 1064, 1112, 1321, 1946, 2128, 2224, 2641, 2642, 3892, 5282, 5284, 7784, 9247, 10564, 10568, 15568, 18487, 18494, 21128, 21136, 25099, 36974, 36988, 42256, 50198, 73948, 73976, 100396, 147896, 147952, 175693, 183619, 200792, 295792, 351386, 367238, 401584, 702772, 734476, 1285333, 1405544, 1468952, 2570666, 2811088, 2937904, 3488761, 5141332, 6977522, 10282664, 13955044, 20565328, 24421327, 27910088, 48842654, 55820176, 97685308, 195370616, 390741232]

約数ペア:

[(1, 390741232), (2, 195370616), (4, 97685308), (7, 55820176), (8, 48842654), (14, 27910088), (16, 24421327), (19, 20565328), (28, 13955044), (38, 10282664), (56, 6977522), (76, 5141332), (112, 3488761), (133, 2937904), (139, 2811088), (152, 2570666), (266, 1468952), (278, 1405544), (304, 1285333), (532, 734476), (556, 702772), (973, 401584), (1064, 367238), (1112, 351386), (1321, 295792), (1946, 200792), (2128, 183619), (2224, 175693), (2641, 147952), (2642, 147896), (3892, 100396), (5282, 73976), (5284, 73948), (7784, 50198), (9247, 42256), (10564, 36988), (10568, 36974), (15568, 25099), (18487, 21136), (18494, 21128)]