1288408828

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 2717535744

約数和(自身を除く): 1429126916

約数列:

[1, 2, 4, 7, 14, 28, 43, 73, 86, 107, 137, 146, 172, 214, 274, 292, 301, 428, 511, 548, 602, 749, 959, 1022, 1204, 1498, 1918, 2044, 2996, 3139, 3836, 4601, 5891, 6278, 7811, 9202, 10001, 11782, 12556, 14659, 15622, 18404, 20002, 21973, 23564, 29318, 31244, 32207, 40004, 41237, 43946, 54677, 58636, 64414, 70007, 82474, 87892, 102613, 109354, 128828, 140014, 164948, 205226, 218708, 280028, 335873, 410452, 430043, 630337, 671746, 860086, 1070107, 1260674, 1343492, 1720172, 2140214, 2351111, 2521348, 3010301, 4280428, 4412359, 4702222, 6020602, 7490749, 8824718, 9404444, 12041204, 14981498, 17649436, 29962996, 46014601, 92029202, 184058404, 322102207, 644204414, 1288408828]

約数ペア:

[(1, 1288408828), (2, 644204414), (4, 322102207), (7, 184058404), (14, 92029202), (28, 46014601), (43, 29962996), (73, 17649436), (86, 14981498), (107, 12041204), (137, 9404444), (146, 8824718), (172, 7490749), (214, 6020602), (274, 4702222), (292, 4412359), (301, 4280428), (428, 3010301), (511, 2521348), (548, 2351111), (602, 2140214), (749, 1720172), (959, 1343492), (1022, 1260674), (1204, 1070107), (1498, 860086), (1918, 671746), (2044, 630337), (2996, 430043), (3139, 410452), (3836, 335873), (4601, 280028), (5891, 218708), (6278, 205226), (7811, 164948), (9202, 140014), (10001, 128828), (11782, 109354), (12556, 102613), (14659, 87892), (15622, 82474), (18404, 70007), (20002, 64414), (21973, 58636), (23564, 54677), (29318, 43946), (31244, 41237), (32207, 40004)]