138443472

素因数分解:

$2^4\times 3^3\times {\mathrm{320471}}^1$

素因数の和:320488

約数の個数: 40

約数和(自身を含む): 397385280

約数和(自身を除く): 258941808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 320471, 640942, 961413, 1281884, 1922826, 2563768, 2884239, 3845652, 5127536, 5768478, 7691304, 8652717, 11536956, 15382608, 17305434, 23073912, 34610868, 46147824, 69221736, 138443472]

約数ペア:

[(1, 138443472), (2, 69221736), (3, 46147824), (4, 34610868), (6, 23073912), (8, 17305434), (9, 15382608), (12, 11536956), (16, 8652717), (18, 7691304), (24, 5768478), (27, 5127536), (36, 3845652), (48, 2884239), (54, 2563768), (72, 1922826), (108, 1281884), (144, 961413), (216, 640942), (432, 320471)]