226499728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2131}}^1$

素因数の和:2232

約数の個数: 80

約数和(自身を含む): 547770496

約数和(自身を除く): 321270768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 292, 364, 511, 584, 728, 949, 1022, 1168, 1456, 1898, 2044, 2131, 3796, 4088, 4262, 6643, 7592, 8176, 8524, 13286, 14917, 15184, 17048, 26572, 27703, 29834, 34096, 53144, 55406, 59668, 106288, 110812, 119336, 155563, 193921, 221624, 238672, 311126, 387842, 443248, 622252, 775684, 1088941, 1244504, 1551368, 2022319, 2177882, 2489008, 3102736, 4044638, 4355764, 8089276, 8711528, 14156233, 16178552, 17423056, 28312466, 32357104, 56624932, 113249864, 226499728]

約数ペア:

[(1, 226499728), (2, 113249864), (4, 56624932), (7, 32357104), (8, 28312466), (13, 17423056), (14, 16178552), (16, 14156233), (26, 8711528), (28, 8089276), (52, 4355764), (56, 4044638), (73, 3102736), (91, 2489008), (104, 2177882), (112, 2022319), (146, 1551368), (182, 1244504), (208, 1088941), (292, 775684), (364, 622252), (511, 443248), (584, 387842), (728, 311126), (949, 238672), (1022, 221624), (1168, 193921), (1456, 155563), (1898, 119336), (2044, 110812), (2131, 106288), (3796, 59668), (4088, 55406), (4262, 53144), (6643, 34096), (7592, 29834), (8176, 27703), (8524, 26572), (13286, 17048), (14917, 15184)]