391872

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:185

約数の個数: 56

約数和(自身を含む): 1123696

約数和(自身を除く): 731824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 157, 192, 208, 312, 314, 416, 471, 624, 628, 832, 942, 1248, 1256, 1884, 2041, 2496, 2512, 3768, 4082, 5024, 6123, 7536, 8164, 10048, 12246, 15072, 16328, 24492, 30144, 32656, 48984, 65312, 97968, 130624, 195936, 391872]

約数ペア:

[(1, 391872), (2, 195936), (3, 130624), (4, 97968), (6, 65312), (8, 48984), (12, 32656), (13, 30144), (16, 24492), (24, 16328), (26, 15072), (32, 12246), (39, 10048), (48, 8164), (52, 7536), (64, 6123), (78, 5024), (96, 4082), (104, 3768), (156, 2512), (157, 2496), (192, 2041), (208, 1884), (312, 1256), (314, 1248), (416, 942), (471, 832), (624, 628)]