257025943636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{170899}}^1$

素因数の和:171197

約数の個数: 96

約数和(自身を含む): 592599168000

約数和(自身を除く): 335573224364

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 257, 266, 308, 418, 514, 532, 836, 1028, 1463, 1799, 2827, 2926, 3598, 4883, 5654, 5852, 7196, 9766, 11308, 19532, 19789, 34181, 39578, 53713, 68362, 79156, 107426, 136724, 170899, 214852, 341798, 375991, 683596, 751982, 1196293, 1503964, 1879889, 2392586, 3247081, 3759778, 4785172, 6494162, 7519556, 12988324, 13159223, 22729567, 26318446, 35717891, 43921043, 45459134, 52636892, 71435782, 87842086, 90918268, 142871564, 175684172, 250025237, 307447301, 483131473, 500050474, 614894602, 834499817, 966262946, 1000100948, 1229789204, 1668999634, 1932525892, 3337999268, 3381920311, 5841498719, 6763840622, 9179497987, 11682997438, 13527681244, 18358995974, 23365994876, 36717991948, 64256485909, 128512971818, 257025943636]

約数ペア:

[(1, 257025943636), (2, 128512971818), (4, 64256485909), (7, 36717991948), (11, 23365994876), (14, 18358995974), (19, 13527681244), (22, 11682997438), (28, 9179497987), (38, 6763840622), (44, 5841498719), (76, 3381920311), (77, 3337999268), (133, 1932525892), (154, 1668999634), (209, 1229789204), (257, 1000100948), (266, 966262946), (308, 834499817), (418, 614894602), (514, 500050474), (532, 483131473), (836, 307447301), (1028, 250025237), (1463, 175684172), (1799, 142871564), (2827, 90918268), (2926, 87842086), (3598, 71435782), (4883, 52636892), (5654, 45459134), (5852, 43921043), (7196, 35717891), (9766, 26318446), (11308, 22729567), (19532, 13159223), (19789, 12988324), (34181, 7519556), (39578, 6494162), (53713, 4785172), (68362, 3759778), (79156, 3247081), (107426, 2392586), (136724, 1879889), (170899, 1503964), (214852, 1196293), (341798, 751982), (375991, 683596)]