247614984

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79979}}^1$

素因数の和:80034

約数の個数: 48

約数和(自身を含む): 686228400

約数和(自身を除く): 438613416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 79979, 159958, 239937, 319916, 479874, 639832, 719811, 959748, 1439622, 1919496, 2879244, 3439097, 5758488, 6878194, 10317291, 13756388, 20634582, 27512776, 30951873, 41269164, 61903746, 82538328, 123807492, 247614984]

約数ペア:

[(1, 247614984), (2, 123807492), (3, 82538328), (4, 61903746), (6, 41269164), (8, 30951873), (9, 27512776), (12, 20634582), (18, 13756388), (24, 10317291), (36, 6878194), (43, 5758488), (72, 3439097), (86, 2879244), (129, 1919496), (172, 1439622), (258, 959748), (344, 719811), (387, 639832), (516, 479874), (774, 319916), (1032, 239937), (1548, 159958), (3096, 79979)]