774645172

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{17389}}^1$

素因数の和:17480

約数の個数: 48

約数和(自身を含む): 1628260480

約数和(自身を除く): 853615308

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 74, 86, 148, 172, 259, 301, 518, 602, 1036, 1204, 1591, 3182, 6364, 11137, 17389, 22274, 34778, 44548, 69556, 121723, 243446, 486892, 643393, 747727, 1286786, 1495454, 2573572, 2990908, 4503751, 5234089, 9007502, 10468178, 18015004, 20936356, 27665899, 55331798, 110663596, 193661293, 387322586, 774645172]

約数ペア:

[(1, 774645172), (2, 387322586), (4, 193661293), (7, 110663596), (14, 55331798), (28, 27665899), (37, 20936356), (43, 18015004), (74, 10468178), (86, 9007502), (148, 5234089), (172, 4503751), (259, 2990908), (301, 2573572), (518, 1495454), (602, 1286786), (1036, 747727), (1204, 643393), (1591, 486892), (3182, 243446), (6364, 121723), (11137, 69556), (17389, 44548), (22274, 34778)]