255355334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 452874240

約数和(自身を除く): 197518906

約数列:

[1, 2, 13, 17, 26, 34, 71, 79, 103, 142, 158, 206, 221, 442, 923, 1027, 1207, 1339, 1343, 1751, 1846, 2054, 2414, 2678, 2686, 3502, 5609, 7313, 8137, 11218, 14626, 15691, 16274, 17459, 22763, 31382, 34918, 45526, 72917, 95069, 95353, 105781, 124321, 138329, 145834, 190138, 190706, 211562, 248642, 276658, 577727, 1155454, 1239589, 1616173, 1798277, 2479178, 3232346, 3596554, 7510451, 9821359, 15020902, 19642718, 127677667, 255355334]

約数ペア:

[(1, 255355334), (2, 127677667), (13, 19642718), (17, 15020902), (26, 9821359), (34, 7510451), (71, 3596554), (79, 3232346), (103, 2479178), (142, 1798277), (158, 1616173), (206, 1239589), (221, 1155454), (442, 577727), (923, 276658), (1027, 248642), (1207, 211562), (1339, 190706), (1343, 190138), (1751, 145834), (1846, 138329), (2054, 124321), (2414, 105781), (2678, 95353), (2686, 95069), (3502, 72917), (5609, 45526), (7313, 34918), (8137, 31382), (11218, 22763), (14626, 17459), (15691, 16274)]