281456064

素因数分解:

$2^6\times 3^2\times {\mathrm{488639}}^1$

素因数の和:488657

約数の個数: 42

約数和(自身を含む): 806744640

約数和(自身を除く): 525288576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 488639, 977278, 1465917, 1954556, 2931834, 3909112, 4397751, 5863668, 7818224, 8795502, 11727336, 15636448, 17591004, 23454672, 31272896, 35182008, 46909344, 70364016, 93818688, 140728032, 281456064]

約数ペア:

[(1, 281456064), (2, 140728032), (3, 93818688), (4, 70364016), (6, 46909344), (8, 35182008), (9, 31272896), (12, 23454672), (16, 17591004), (18, 15636448), (24, 11727336), (32, 8795502), (36, 7818224), (48, 5863668), (64, 4397751), (72, 3909112), (96, 2931834), (144, 1954556), (192, 1465917), (288, 977278), (576, 488639)]