2789206840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{524287}}^1$

素因数の和:524324

約数の個数: 64

約数和(自身を含む): 7549747200

約数和(自身を除く): 4760540360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 524287, 1048574, 2097148, 2621435, 3670009, 4194296, 5242870, 7340018, 9961453, 10485740, 14680036, 18350045, 19922906, 20971480, 29360072, 36700090, 39845812, 49807265, 69730171, 73400180, 79691624, 99614530, 139460342, 146800360, 199229060, 278920684, 348650855, 398458120, 557841368, 697301710, 1394603420, 2789206840]

約数ペア:

[(1, 2789206840), (2, 1394603420), (4, 697301710), (5, 557841368), (7, 398458120), (8, 348650855), (10, 278920684), (14, 199229060), (19, 146800360), (20, 139460342), (28, 99614530), (35, 79691624), (38, 73400180), (40, 69730171), (56, 49807265), (70, 39845812), (76, 36700090), (95, 29360072), (133, 20971480), (140, 19922906), (152, 18350045), (190, 14680036), (266, 10485740), (280, 9961453), (380, 7340018), (532, 5242870), (665, 4194296), (760, 3670009), (1064, 2621435), (1330, 2097148), (2660, 1048574), (5320, 524287)]