26678288

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 64745856

約数和(自身を除く): 38067568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 251, 292, 364, 502, 511, 584, 728, 949, 1004, 1022, 1168, 1456, 1757, 1898, 2008, 2044, 3263, 3514, 3796, 4016, 4088, 6526, 6643, 7028, 7592, 8176, 13052, 13286, 14056, 15184, 18323, 22841, 26104, 26572, 28112, 36646, 45682, 52208, 53144, 73292, 91364, 106288, 128261, 146584, 182728, 238199, 256522, 293168, 365456, 476398, 513044, 952796, 1026088, 1667393, 1905592, 2052176, 3334786, 3811184, 6669572, 13339144, 26678288]

約数ペア:

[(1, 26678288), (2, 13339144), (4, 6669572), (7, 3811184), (8, 3334786), (13, 2052176), (14, 1905592), (16, 1667393), (26, 1026088), (28, 952796), (52, 513044), (56, 476398), (73, 365456), (91, 293168), (104, 256522), (112, 238199), (146, 182728), (182, 146584), (208, 128261), (251, 106288), (292, 91364), (364, 73292), (502, 53144), (511, 52208), (584, 45682), (728, 36646), (949, 28112), (1004, 26572), (1022, 26104), (1168, 22841), (1456, 18323), (1757, 15184), (1898, 14056), (2008, 13286), (2044, 13052), (3263, 8176), (3514, 7592), (3796, 7028), (4016, 6643), (4088, 6526)]