861599536

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{8263}}^1$

素因数の和:8311

約数の個数: 80

約数和(自身を含む): 2049472000

約数和(自身を除く): 1187872464

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 343, 392, 532, 686, 784, 931, 1064, 1372, 1862, 2128, 2744, 3724, 5488, 6517, 7448, 8263, 13034, 14896, 16526, 26068, 33052, 52136, 57841, 66104, 104272, 115682, 132208, 156997, 231364, 313994, 404887, 462728, 627988, 809774, 925456, 1098979, 1255976, 1619548, 2197958, 2511952, 2834209, 3239096, 4395916, 5668418, 6478192, 7692853, 8791832, 11336836, 15385706, 17583664, 22673672, 30771412, 45347344, 53849971, 61542824, 107699942, 123085648, 215399884, 430799768, 861599536]

約数ペア:

[(1, 861599536), (2, 430799768), (4, 215399884), (7, 123085648), (8, 107699942), (14, 61542824), (16, 53849971), (19, 45347344), (28, 30771412), (38, 22673672), (49, 17583664), (56, 15385706), (76, 11336836), (98, 8791832), (112, 7692853), (133, 6478192), (152, 5668418), (196, 4395916), (266, 3239096), (304, 2834209), (343, 2511952), (392, 2197958), (532, 1619548), (686, 1255976), (784, 1098979), (931, 925456), (1064, 809774), (1372, 627988), (1862, 462728), (2128, 404887), (2744, 313994), (3724, 231364), (5488, 156997), (6517, 132208), (7448, 115682), (8263, 104272), (13034, 66104), (14896, 57841), (16526, 52136), (26068, 33052)]