1281439344

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1405087}}^1$

素因数の和:1405117

約数の個数: 40

約数和(自身を含む): 3484618240

約数和(自身を除く): 2203178896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 1405087, 2810174, 4215261, 5620348, 8430522, 11240696, 16861044, 22481392, 26696653, 33722088, 53393306, 67444176, 80089959, 106786612, 160179918, 213573224, 320359836, 427146448, 640719672, 1281439344]

約数ペア:

[(1, 1281439344), (2, 640719672), (3, 427146448), (4, 320359836), (6, 213573224), (8, 160179918), (12, 106786612), (16, 80089959), (19, 67444176), (24, 53393306), (38, 33722088), (48, 26696653), (57, 22481392), (76, 16861044), (114, 11240696), (152, 8430522), (228, 5620348), (304, 4215261), (456, 2810174), (912, 1405087)]