1286989776

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{156797}}^1$

素因数の和:156833

約数の個数: 80

約数和(自身を含む): 3888590400

約数和(自身を除く): 2601600624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 156797, 313594, 470391, 627188, 940782, 1254376, 1411173, 1881564, 2508752, 2822346, 2979143, 3763128, 4233519, 5644692, 5958286, 7526256, 8467038, 8937429, 11289384, 11916572, 16934076, 17874858, 22578768, 23833144, 26812287, 33868152, 35749716, 47666288, 53624574, 67736304, 71499432, 80436861, 107249148, 142998864, 160873722, 214498296, 321747444, 428996592, 643494888, 1286989776]

約数ペア:

[(1, 1286989776), (2, 643494888), (3, 428996592), (4, 321747444), (6, 214498296), (8, 160873722), (9, 142998864), (12, 107249148), (16, 80436861), (18, 71499432), (19, 67736304), (24, 53624574), (27, 47666288), (36, 35749716), (38, 33868152), (48, 26812287), (54, 23833144), (57, 22578768), (72, 17874858), (76, 16934076), (108, 11916572), (114, 11289384), (144, 8937429), (152, 8467038), (171, 7526256), (216, 5958286), (228, 5644692), (304, 4233519), (342, 3763128), (432, 2979143), (456, 2822346), (513, 2508752), (684, 1881564), (912, 1411173), (1026, 1254376), (1368, 940782), (2052, 627188), (2736, 470391), (4104, 313594), (8208, 156797)]