678768064

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26317}}^1$

素因数の和:26373

約数の個数: 56

約数和(自身を含む): 1497388928

約数和(自身を除く): 818620864

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12896, 25792, 26317, 52634, 105268, 210536, 342121, 421072, 684242, 815827, 842144, 1368484, 1631654, 1684288, 2736968, 3263308, 5473936, 6526616, 10605751, 10947872, 13053232, 21211502, 21895744, 26106464, 42423004, 52212928, 84846008, 169692016, 339384032, 678768064]

約数ペア:

[(1, 678768064), (2, 339384032), (4, 169692016), (8, 84846008), (13, 52212928), (16, 42423004), (26, 26106464), (31, 21895744), (32, 21211502), (52, 13053232), (62, 10947872), (64, 10605751), (104, 6526616), (124, 5473936), (208, 3263308), (248, 2736968), (403, 1684288), (416, 1631654), (496, 1368484), (806, 842144), (832, 815827), (992, 684242), (1612, 421072), (1984, 342121), (3224, 210536), (6448, 105268), (12896, 52634), (25792, 26317)]