253964144

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{28703}}^1$

素因数の和:28797

約数の個数: 40

約数和(自身を含む): 569487360

約数和(自身を除く): 315523216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 28703, 57406, 114812, 200921, 229624, 401842, 459248, 803684, 1607368, 2267537, 3214736, 4535074, 9070148, 15872759, 18140296, 31745518, 36280592, 63491036, 126982072, 253964144]

約数ペア:

[(1, 253964144), (2, 126982072), (4, 63491036), (7, 36280592), (8, 31745518), (14, 18140296), (16, 15872759), (28, 9070148), (56, 4535074), (79, 3214736), (112, 2267537), (158, 1607368), (316, 803684), (553, 459248), (632, 401842), (1106, 229624), (1264, 200921), (2212, 114812), (4424, 57406), (8848, 28703)]