1286688

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1057

約数の個数: 48

約数和(自身を含む): 3640896

約数和(自身を除く): 2354208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1031, 1248, 2062, 3093, 4124, 6186, 8248, 12372, 13403, 16496, 24744, 26806, 32992, 40209, 49488, 53612, 80418, 98976, 107224, 160836, 214448, 321672, 428896, 643344, 1286688]

約数ペア:

[(1, 1286688), (2, 643344), (3, 428896), (4, 321672), (6, 214448), (8, 160836), (12, 107224), (13, 98976), (16, 80418), (24, 53612), (26, 49488), (32, 40209), (39, 32992), (48, 26806), (52, 24744), (78, 16496), (96, 13403), (104, 12372), (156, 8248), (208, 6186), (312, 4124), (416, 3093), (624, 2062), (1031, 1248)]