531615968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{1823}}^1$

素因数の和:2547

約数の個数: 48

約数和(自身を含む): 1129355136

約数和(自身を除く): 597739168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 701, 1402, 1823, 2804, 3646, 5608, 7292, 9113, 11216, 14584, 18226, 22432, 23699, 29168, 36452, 47398, 58336, 72904, 94796, 145808, 189592, 291616, 379184, 758368, 1277923, 2555846, 5111692, 10223384, 16612999, 20446768, 33225998, 40893536, 66451996, 132903992, 265807984, 531615968]

約数ペア:

[(1, 531615968), (2, 265807984), (4, 132903992), (8, 66451996), (13, 40893536), (16, 33225998), (26, 20446768), (32, 16612999), (52, 10223384), (104, 5111692), (208, 2555846), (416, 1277923), (701, 758368), (1402, 379184), (1823, 291616), (2804, 189592), (3646, 145808), (5608, 94796), (7292, 72904), (9113, 58336), (11216, 47398), (14584, 36452), (18226, 29168), (22432, 23699)]