1327028864

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{51071}}^1$

素因数の和:51121

約数の個数: 64

約数和(自身を含む): 3125606400

約数和(自身を除く): 1798577536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 406, 448, 464, 812, 896, 928, 1624, 1856, 3248, 3712, 6496, 12992, 25984, 51071, 102142, 204284, 357497, 408568, 714994, 817136, 1429988, 1481059, 1634272, 2859976, 2962118, 3268544, 5719952, 5924236, 6537088, 10367413, 11439904, 11848472, 20734826, 22879808, 23696944, 41469652, 45759616, 47393888, 82939304, 94787776, 165878608, 189575552, 331757216, 663514432, 1327028864]

約数ペア:

[(1, 1327028864), (2, 663514432), (4, 331757216), (7, 189575552), (8, 165878608), (14, 94787776), (16, 82939304), (28, 47393888), (29, 45759616), (32, 41469652), (56, 23696944), (58, 22879808), (64, 20734826), (112, 11848472), (116, 11439904), (128, 10367413), (203, 6537088), (224, 5924236), (232, 5719952), (406, 3268544), (448, 2962118), (464, 2859976), (812, 1634272), (896, 1481059), (928, 1429988), (1624, 817136), (1856, 714994), (3248, 408568), (3712, 357497), (6496, 204284), (12992, 102142), (25984, 51071)]