254488388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{10459}}^1$

素因数の和:10560

約数の個数: 48

約数和(自身を含む): 562329600

約数和(自身を除く): 307841212

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 553, 869, 1106, 1738, 2212, 3476, 6083, 10459, 12166, 20918, 24332, 41836, 73213, 115049, 146426, 230098, 292852, 460196, 805343, 826261, 1610686, 1652522, 3221372, 3305044, 5783827, 9088871, 11567654, 18177742, 23135308, 36355484, 63622097, 127244194, 254488388]

約数ペア:

[(1, 254488388), (2, 127244194), (4, 63622097), (7, 36355484), (11, 23135308), (14, 18177742), (22, 11567654), (28, 9088871), (44, 5783827), (77, 3305044), (79, 3221372), (154, 1652522), (158, 1610686), (308, 826261), (316, 805343), (553, 460196), (869, 292852), (1106, 230098), (1738, 146426), (2212, 115049), (3476, 73213), (6083, 41836), (10459, 24332), (12166, 20918)]