1289350010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 2607266880

約数和(自身を除く): 1317916870

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 67, 118, 130, 134, 169, 193, 295, 335, 338, 386, 590, 670, 767, 845, 871, 965, 1534, 1690, 1742, 1930, 2509, 3835, 3953, 4355, 5018, 7670, 7906, 8710, 9971, 11323, 11387, 12545, 12931, 19765, 19942, 22646, 22774, 25090, 25862, 32617, 39530, 49855, 51389, 56615, 56935, 64655, 65234, 99710, 102778, 113230, 113870, 129310, 148031, 163085, 168103, 256945, 296062, 326170, 336206, 513890, 668057, 740155, 762929, 840515, 1336114, 1480310, 1525858, 1681030, 1924403, 2185339, 3340285, 3814645, 3848806, 4370678, 6680570, 7629290, 9622015, 9918077, 10926695, 19244030, 19836154, 21853390, 49590385, 99180770, 128935001, 257870002, 644675005, 1289350010]

約数ペア:

[(1, 1289350010), (2, 644675005), (5, 257870002), (10, 128935001), (13, 99180770), (26, 49590385), (59, 21853390), (65, 19836154), (67, 19244030), (118, 10926695), (130, 9918077), (134, 9622015), (169, 7629290), (193, 6680570), (295, 4370678), (335, 3848806), (338, 3814645), (386, 3340285), (590, 2185339), (670, 1924403), (767, 1681030), (845, 1525858), (871, 1480310), (965, 1336114), (1534, 840515), (1690, 762929), (1742, 740155), (1930, 668057), (2509, 513890), (3835, 336206), (3953, 326170), (4355, 296062), (5018, 256945), (7670, 168103), (7906, 163085), (8710, 148031), (9971, 129310), (11323, 113870), (11387, 113230), (12545, 102778), (12931, 99710), (19765, 65234), (19942, 64655), (22646, 56935), (22774, 56615), (25090, 51389), (25862, 49855), (32617, 39530)]