280228464

素因数分解:

$2^4\times 3^3\times {\mathrm{648677}}^1$

素因数の和:648694

約数の個数: 40

約数和(自身を含む): 804360720

約数和(自身を除く): 524132256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 648677, 1297354, 1946031, 2594708, 3892062, 5189416, 5838093, 7784124, 10378832, 11676186, 15568248, 17514279, 23352372, 31136496, 35028558, 46704744, 70057116, 93409488, 140114232, 280228464]

約数ペア:

[(1, 280228464), (2, 140114232), (3, 93409488), (4, 70057116), (6, 46704744), (8, 35028558), (9, 31136496), (12, 23352372), (16, 17514279), (18, 15568248), (24, 11676186), (27, 10378832), (36, 7784124), (48, 5838093), (54, 5189416), (72, 3892062), (108, 2594708), (144, 1946031), (216, 1297354), (432, 648677)]