1291363568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1217}}^1\times {\mathrm{6029}}^1$

素因数の和:7265

約数の個数: 40

約数和(自身を含む): 2732168880

約数和(自身を除く): 1440805312

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1217, 2434, 4868, 6029, 9736, 12058, 13387, 19472, 24116, 26774, 48232, 53548, 66319, 96464, 107096, 132638, 214192, 265276, 530552, 1061104, 7337293, 14674586, 29349172, 58698344, 80710223, 117396688, 161420446, 322840892, 645681784, 1291363568]

約数ペア:

[(1, 1291363568), (2, 645681784), (4, 322840892), (8, 161420446), (11, 117396688), (16, 80710223), (22, 58698344), (44, 29349172), (88, 14674586), (176, 7337293), (1217, 1061104), (2434, 530552), (4868, 265276), (6029, 214192), (9736, 132638), (12058, 107096), (13387, 96464), (19472, 66319), (24116, 53548), (26774, 48232)]