251583672

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{773}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 641986560

約数和(自身を除く): 390402888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 191, 213, 284, 382, 426, 568, 573, 764, 773, 852, 1146, 1528, 1546, 1704, 2292, 2319, 3092, 4584, 4638, 6184, 9276, 13561, 18552, 27122, 40683, 54244, 54883, 81366, 108488, 109766, 147643, 162732, 164649, 219532, 295286, 325464, 329298, 439064, 442929, 590572, 658596, 885858, 1181144, 1317192, 1771716, 3543432, 10482653, 20965306, 31447959, 41930612, 62895918, 83861224, 125791836, 251583672]

約数ペア:

[(1, 251583672), (2, 125791836), (3, 83861224), (4, 62895918), (6, 41930612), (8, 31447959), (12, 20965306), (24, 10482653), (71, 3543432), (142, 1771716), (191, 1317192), (213, 1181144), (284, 885858), (382, 658596), (426, 590572), (568, 442929), (573, 439064), (764, 329298), (773, 325464), (852, 295286), (1146, 219532), (1528, 164649), (1546, 162732), (1704, 147643), (2292, 109766), (2319, 108488), (3092, 81366), (4584, 54883), (4638, 54244), (6184, 40683), (9276, 27122), (13561, 18552)]