317408

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 776160

約数和(自身を除く): 458752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 109, 112, 182, 208, 218, 224, 364, 416, 436, 728, 763, 872, 1417, 1456, 1526, 1744, 2834, 2912, 3052, 3488, 5668, 6104, 9919, 11336, 12208, 19838, 22672, 24416, 39676, 45344, 79352, 158704, 317408]

約数ペア:

[(1, 317408), (2, 158704), (4, 79352), (7, 45344), (8, 39676), (13, 24416), (14, 22672), (16, 19838), (26, 12208), (28, 11336), (32, 9919), (52, 6104), (56, 5668), (91, 3488), (104, 3052), (109, 2912), (112, 2834), (182, 1744), (208, 1526), (218, 1456), (224, 1417), (364, 872), (416, 763), (436, 728)]