1791376912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{757}}^1$

素因数の和:1176

約数の個数: 80

約数和(自身を含む): 3873974272

約数和(自身を除く): 2082597360

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 367, 403, 496, 734, 757, 806, 1468, 1514, 1612, 2936, 3028, 3224, 4771, 5872, 6056, 6448, 9542, 9841, 11377, 12112, 19084, 19682, 22754, 23467, 38168, 39364, 45508, 46934, 76336, 78728, 91016, 93868, 147901, 157456, 182032, 187736, 277819, 295802, 305071, 375472, 555638, 591604, 610142, 1111276, 1183208, 1220284, 2222552, 2366416, 2440568, 3611647, 4445104, 4881136, 7223294, 8612389, 14446588, 17224778, 28893176, 34449556, 57786352, 68899112, 111961057, 137798224, 223922114, 447844228, 895688456, 1791376912]

約数ペア:

[(1, 1791376912), (2, 895688456), (4, 447844228), (8, 223922114), (13, 137798224), (16, 111961057), (26, 68899112), (31, 57786352), (52, 34449556), (62, 28893176), (104, 17224778), (124, 14446588), (208, 8612389), (248, 7223294), (367, 4881136), (403, 4445104), (496, 3611647), (734, 2440568), (757, 2366416), (806, 2222552), (1468, 1220284), (1514, 1183208), (1612, 1111276), (2936, 610142), (3028, 591604), (3224, 555638), (4771, 375472), (5872, 305071), (6056, 295802), (6448, 277819), (9542, 187736), (9841, 182032), (11377, 157456), (12112, 147901), (19084, 93868), (19682, 91016), (22754, 78728), (23467, 76336), (38168, 46934), (39364, 45508)]