2721228768

素因数分解:

$2^5\times 3^2\times {\mathrm{197}}^1\times {\mathrm{47963}}^1$

素因数の和:48176

約数の個数: 72

約数和(自身を含む): 7777938168

約数和(自身を除く): 5056709400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 197, 288, 394, 591, 788, 1182, 1576, 1773, 2364, 3152, 3546, 4728, 6304, 7092, 9456, 14184, 18912, 28368, 47963, 56736, 95926, 143889, 191852, 287778, 383704, 431667, 575556, 767408, 863334, 1151112, 1534816, 1726668, 2302224, 3453336, 4604448, 6906672, 9448711, 13813344, 18897422, 28346133, 37794844, 56692266, 75589688, 85038399, 113384532, 151179376, 170076798, 226769064, 302358752, 340153596, 453538128, 680307192, 907076256, 1360614384, 2721228768]

約数ペア:

[(1, 2721228768), (2, 1360614384), (3, 907076256), (4, 680307192), (6, 453538128), (8, 340153596), (9, 302358752), (12, 226769064), (16, 170076798), (18, 151179376), (24, 113384532), (32, 85038399), (36, 75589688), (48, 56692266), (72, 37794844), (96, 28346133), (144, 18897422), (197, 13813344), (288, 9448711), (394, 6906672), (591, 4604448), (788, 3453336), (1182, 2302224), (1576, 1726668), (1773, 1534816), (2364, 1151112), (3152, 863334), (3546, 767408), (4728, 575556), (6304, 431667), (7092, 383704), (9456, 287778), (14184, 191852), (18912, 143889), (28368, 95926), (47963, 56736)]