278314788

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{1697}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 661812480

約数和(自身を除く): 383497692

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 173, 237, 316, 346, 474, 519, 692, 948, 1038, 1697, 2076, 3394, 5091, 6788, 10182, 13667, 20364, 27334, 41001, 54668, 82002, 134063, 164004, 268126, 293581, 402189, 536252, 587162, 804378, 880743, 1174324, 1608756, 1761486, 3522972, 23192899, 46385798, 69578697, 92771596, 139157394, 278314788]

約数ペア:

[(1, 278314788), (2, 139157394), (3, 92771596), (4, 69578697), (6, 46385798), (12, 23192899), (79, 3522972), (158, 1761486), (173, 1608756), (237, 1174324), (316, 880743), (346, 804378), (474, 587162), (519, 536252), (692, 402189), (948, 293581), (1038, 268126), (1697, 164004), (2076, 134063), (3394, 82002), (5091, 54668), (6788, 41001), (10182, 27334), (13667, 20364)]