415542352

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{1307}}^1$

素因数の和:1987

約数の個数: 40

約数和(自身を含む): 833018112

約数和(自身を除く): 417475760

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 641, 1282, 1307, 2564, 2614, 5128, 5228, 10256, 10456, 19871, 20912, 39742, 40517, 79484, 81034, 158968, 162068, 317936, 324136, 648272, 837787, 1675574, 3351148, 6702296, 13404592, 25971397, 51942794, 103885588, 207771176, 415542352]

約数ペア:

[(1, 415542352), (2, 207771176), (4, 103885588), (8, 51942794), (16, 25971397), (31, 13404592), (62, 6702296), (124, 3351148), (248, 1675574), (496, 837787), (641, 648272), (1282, 324136), (1307, 317936), (2564, 162068), (2614, 158968), (5128, 81034), (5228, 79484), (10256, 40517), (10456, 39742), (19871, 20912)]