281492016

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{451109}}^1$

素因数の和:451133

約数の個数: 40

約数和(自身を含む): 783126960

約数和(自身を除く): 501634944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 451109, 902218, 1353327, 1804436, 2706654, 3608872, 5413308, 5864417, 7217744, 10826616, 11728834, 17593251, 21653232, 23457668, 35186502, 46915336, 70373004, 93830672, 140746008, 281492016]

約数ペア:

[(1, 281492016), (2, 140746008), (3, 93830672), (4, 70373004), (6, 46915336), (8, 35186502), (12, 23457668), (13, 21653232), (16, 17593251), (24, 11728834), (26, 10826616), (39, 7217744), (48, 5864417), (52, 5413308), (78, 3608872), (104, 2706654), (156, 1804436), (208, 1353327), (312, 902218), (624, 451109)]