139716128

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 280687680

約数和(自身を除く): 140971552

約数列:

[1, 2, 4, 8, 16, 32, 101, 139, 202, 278, 311, 404, 556, 622, 808, 1112, 1244, 1616, 2224, 2488, 3232, 4448, 4976, 9952, 14039, 28078, 31411, 43229, 56156, 62822, 86458, 112312, 125644, 172916, 224624, 251288, 345832, 449248, 502576, 691664, 1005152, 1383328, 4366129, 8732258, 17464516, 34929032, 69858064, 139716128]

約数ペア:

[(1, 139716128), (2, 69858064), (4, 34929032), (8, 17464516), (16, 8732258), (32, 4366129), (101, 1383328), (139, 1005152), (202, 691664), (278, 502576), (311, 449248), (404, 345832), (556, 251288), (622, 224624), (808, 172916), (1112, 125644), (1244, 112312), (1616, 86458), (2224, 62822), (2488, 56156), (3232, 43229), (4448, 31411), (4976, 28078), (9952, 14039)]