857297896

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1403

約数の個数: 128

約数和(自身を含む): 2135911680

約数和(自身を除く): 1278613784

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 53, 56, 68, 91, 104, 106, 119, 136, 182, 212, 221, 238, 364, 371, 424, 442, 476, 689, 728, 742, 884, 901, 952, 1307, 1378, 1484, 1547, 1768, 1802, 2614, 2756, 2968, 3094, 3604, 4823, 5228, 5512, 6188, 6307, 7208, 9149, 9646, 10456, 11713, 12376, 12614, 16991, 18298, 19292, 22219, 23426, 25228, 33982, 36596, 38584, 44438, 46852, 50456, 67964, 69271, 73192, 81991, 88876, 93704, 118937, 135928, 138542, 155533, 163982, 177752, 237874, 277084, 288847, 311066, 327964, 475748, 484897, 554168, 577694, 622132, 655928, 900523, 951496, 969794, 1155388, 1177607, 1244264, 1801046, 1939588, 2021929, 2310776, 2355214, 3602092, 3879176, 4043858, 4710428, 6303661, 7204184, 8087716, 8243249, 9420856, 12607322, 15308891, 16175432, 16486498, 25214644, 30617782, 32972996, 50429288, 61235564, 65945992, 107162237, 122471128, 214324474, 428648948, 857297896]

約数ペア:

[(1, 857297896), (2, 428648948), (4, 214324474), (7, 122471128), (8, 107162237), (13, 65945992), (14, 61235564), (17, 50429288), (26, 32972996), (28, 30617782), (34, 25214644), (52, 16486498), (53, 16175432), (56, 15308891), (68, 12607322), (91, 9420856), (104, 8243249), (106, 8087716), (119, 7204184), (136, 6303661), (182, 4710428), (212, 4043858), (221, 3879176), (238, 3602092), (364, 2355214), (371, 2310776), (424, 2021929), (442, 1939588), (476, 1801046), (689, 1244264), (728, 1177607), (742, 1155388), (884, 969794), (901, 951496), (952, 900523), (1307, 655928), (1378, 622132), (1484, 577694), (1547, 554168), (1768, 484897), (1802, 475748), (2614, 327964), (2756, 311066), (2968, 288847), (3094, 277084), (3604, 237874), (4823, 177752), (5228, 163982), (5512, 155533), (6188, 138542), (6307, 135928), (7208, 118937), (9149, 93704), (9646, 88876), (10456, 81991), (11713, 73192), (12376, 69271), (12614, 67964), (16991, 50456), (18298, 46852), (19292, 44438), (22219, 38584), (23426, 36596), (25228, 33982)]