315341104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 676456704

約数和(自身を除く): 361115600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 131, 142, 163, 208, 262, 284, 326, 524, 568, 652, 923, 1048, 1136, 1304, 1703, 1846, 2096, 2119, 2608, 3406, 3692, 4238, 6812, 7384, 8476, 9301, 11573, 13624, 14768, 16952, 18602, 21353, 23146, 27248, 33904, 37204, 42706, 46292, 74408, 85412, 92584, 120913, 148816, 150449, 170824, 185168, 241826, 277589, 300898, 341648, 483652, 555178, 601796, 967304, 1110356, 1203592, 1516063, 1934608, 2220712, 2407184, 3032126, 4441424, 6064252, 12128504, 19708819, 24257008, 39417638, 78835276, 157670552, 315341104]

約数ペア:

[(1, 315341104), (2, 157670552), (4, 78835276), (8, 39417638), (13, 24257008), (16, 19708819), (26, 12128504), (52, 6064252), (71, 4441424), (104, 3032126), (131, 2407184), (142, 2220712), (163, 1934608), (208, 1516063), (262, 1203592), (284, 1110356), (326, 967304), (524, 601796), (568, 555178), (652, 483652), (923, 341648), (1048, 300898), (1136, 277589), (1304, 241826), (1703, 185168), (1846, 170824), (2096, 150449), (2119, 148816), (2608, 120913), (3406, 92584), (3692, 85412), (4238, 74408), (6812, 46292), (7384, 42706), (8476, 37204), (9301, 33904), (11573, 27248), (13624, 23146), (14768, 21353), (16952, 18602)]