240634992

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1423}}^1$

素因数の和:1718

約数の個数: 80

約数和(自身を含む): 672401408

約数和(自身を除く): 431766416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 271, 312, 542, 624, 813, 1084, 1423, 1626, 2168, 2846, 3252, 3523, 4269, 4336, 5692, 6504, 7046, 8538, 10569, 11384, 13008, 14092, 17076, 18499, 21138, 22768, 28184, 34152, 36998, 42276, 55497, 56368, 68304, 73996, 84552, 110994, 147992, 169104, 221988, 295984, 385633, 443976, 771266, 887952, 1156899, 1542532, 2313798, 3085064, 4627596, 5013229, 6170128, 9255192, 10026458, 15039687, 18510384, 20052916, 30079374, 40105832, 60158748, 80211664, 120317496, 240634992]

約数ペア:

[(1, 240634992), (2, 120317496), (3, 80211664), (4, 60158748), (6, 40105832), (8, 30079374), (12, 20052916), (13, 18510384), (16, 15039687), (24, 10026458), (26, 9255192), (39, 6170128), (48, 5013229), (52, 4627596), (78, 3085064), (104, 2313798), (156, 1542532), (208, 1156899), (271, 887952), (312, 771266), (542, 443976), (624, 385633), (813, 295984), (1084, 221988), (1423, 169104), (1626, 147992), (2168, 110994), (2846, 84552), (3252, 73996), (3523, 68304), (4269, 56368), (4336, 55497), (5692, 42276), (6504, 36998), (7046, 34152), (8538, 28184), (10569, 22768), (11384, 21138), (13008, 18499), (14092, 17076)]