278812144

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{1063}}^1$

素因数の和:1194

約数の個数: 60

約数和(自身を含む): 591535056

約数和(自身を除く): 312722912

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 169, 194, 208, 338, 388, 676, 776, 1063, 1261, 1352, 1552, 2126, 2522, 2704, 4252, 5044, 8504, 10088, 13819, 16393, 17008, 20176, 27638, 32786, 55276, 65572, 103111, 110552, 131144, 179647, 206222, 221104, 262288, 359294, 412444, 718588, 824888, 1340443, 1437176, 1649776, 2680886, 2874352, 5361772, 10723544, 17425759, 21447088, 34851518, 69703036, 139406072, 278812144]

約数ペア:

[(1, 278812144), (2, 139406072), (4, 69703036), (8, 34851518), (13, 21447088), (16, 17425759), (26, 10723544), (52, 5361772), (97, 2874352), (104, 2680886), (169, 1649776), (194, 1437176), (208, 1340443), (338, 824888), (388, 718588), (676, 412444), (776, 359294), (1063, 262288), (1261, 221104), (1352, 206222), (1552, 179647), (2126, 131144), (2522, 110552), (2704, 103111), (4252, 65572), (5044, 55276), (8504, 32786), (10088, 27638), (13819, 20176), (16393, 17008)]