2805218556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1\times {\mathrm{983}}^1$

素因数の和:1691

約数の個数: 96

約数和(自身を含む): 7641381888

約数和(自身を除く): 4836163332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 641, 742, 983, 1113, 1282, 1484, 1923, 1966, 2226, 2564, 2949, 3846, 3932, 4452, 4487, 5898, 6881, 7692, 8974, 11796, 13461, 13762, 17948, 20643, 26922, 27524, 33973, 41286, 52099, 53844, 67946, 82572, 101919, 104198, 135892, 156297, 203838, 208396, 237811, 312594, 364693, 407676, 475622, 625188, 630103, 713433, 729386, 951244, 1094079, 1260206, 1426866, 1458772, 1890309, 2188158, 2520412, 2853732, 3780618, 4376316, 4410721, 7561236, 8821442, 13232163, 17642884, 26464326, 33395459, 52928652, 66790918, 100186377, 133581836, 200372754, 233768213, 400745508, 467536426, 701304639, 935072852, 1402609278, 2805218556]

約数ペア:

[(1, 2805218556), (2, 1402609278), (3, 935072852), (4, 701304639), (6, 467536426), (7, 400745508), (12, 233768213), (14, 200372754), (21, 133581836), (28, 100186377), (42, 66790918), (53, 52928652), (84, 33395459), (106, 26464326), (159, 17642884), (212, 13232163), (318, 8821442), (371, 7561236), (636, 4410721), (641, 4376316), (742, 3780618), (983, 2853732), (1113, 2520412), (1282, 2188158), (1484, 1890309), (1923, 1458772), (1966, 1426866), (2226, 1260206), (2564, 1094079), (2949, 951244), (3846, 729386), (3932, 713433), (4452, 630103), (4487, 625188), (5898, 475622), (6881, 407676), (7692, 364693), (8974, 312594), (11796, 237811), (13461, 208396), (13762, 203838), (17948, 156297), (20643, 135892), (26922, 104198), (27524, 101919), (33973, 82572), (41286, 67946), (52099, 53844)]