888909868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1289}}^1\times {\mathrm{2239}}^1$

素因数の和:3550

約数の個数: 48

約数和(自身を含む): 1941811200

約数和(自身を除く): 1052901332

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1289, 2239, 2578, 4478, 5156, 8956, 9023, 14179, 15673, 18046, 24629, 28358, 31346, 36092, 49258, 56716, 62692, 98516, 99253, 172403, 198506, 344806, 397012, 689612, 2886071, 5772142, 11544284, 20202497, 31746781, 40404994, 63493562, 80809988, 126987124, 222227467, 444454934, 888909868]

約数ペア:

[(1, 888909868), (2, 444454934), (4, 222227467), (7, 126987124), (11, 80809988), (14, 63493562), (22, 40404994), (28, 31746781), (44, 20202497), (77, 11544284), (154, 5772142), (308, 2886071), (1289, 689612), (2239, 397012), (2578, 344806), (4478, 198506), (5156, 172403), (8956, 99253), (9023, 98516), (14179, 62692), (15673, 56716), (18046, 49258), (24629, 36092), (28358, 31346)]