2189335616

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{154789}}^1$

素因数の和:154831

約数の個数: 56

約数和(自身を含む): 4953899160

約数和(自身を除く): 2764563544

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 3536, 7072, 14144, 154789, 309578, 619156, 1238312, 2012257, 2476624, 2631413, 4024514, 4953248, 5262826, 8049028, 9906496, 10525652, 16098056, 21051304, 32196112, 34208369, 42102608, 64392224, 68416738, 84205216, 128784448, 136833476, 168410432, 273666952, 547333904, 1094667808, 2189335616]

約数ペア:

[(1, 2189335616), (2, 1094667808), (4, 547333904), (8, 273666952), (13, 168410432), (16, 136833476), (17, 128784448), (26, 84205216), (32, 68416738), (34, 64392224), (52, 42102608), (64, 34208369), (68, 32196112), (104, 21051304), (136, 16098056), (208, 10525652), (221, 9906496), (272, 8049028), (416, 5262826), (442, 4953248), (544, 4024514), (832, 2631413), (884, 2476624), (1088, 2012257), (1768, 1238312), (3536, 619156), (7072, 309578), (14144, 154789)]