128715912

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2044

約数の個数: 128

約数和(自身を含む): 401990400

約数和(自身を除く): 273274488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 72, 78, 92, 104, 108, 117, 138, 156, 184, 207, 216, 234, 276, 299, 312, 351, 414, 468, 552, 598, 621, 702, 828, 897, 936, 1196, 1242, 1404, 1656, 1794, 1993, 2392, 2484, 2691, 2808, 3588, 3986, 4968, 5382, 5979, 7176, 7972, 8073, 10764, 11958, 15944, 16146, 17937, 21528, 23916, 25909, 32292, 35874, 45839, 47832, 51818, 53811, 64584, 71748, 77727, 91678, 103636, 107622, 137517, 143496, 155454, 183356, 207272, 215244, 233181, 275034, 310908, 366712, 412551, 430488, 466362, 550068, 595907, 621816, 699543, 825102, 932724, 1100136, 1191814, 1237653, 1399086, 1650204, 1787721, 1865448, 2383628, 2475306, 2798172, 3300408, 3575442, 4767256, 4950612, 5363163, 5596344, 7150884, 9901224, 10726326, 14301768, 16089489, 21452652, 32178978, 42905304, 64357956, 128715912]

約数ペア:

[(1, 128715912), (2, 64357956), (3, 42905304), (4, 32178978), (6, 21452652), (8, 16089489), (9, 14301768), (12, 10726326), (13, 9901224), (18, 7150884), (23, 5596344), (24, 5363163), (26, 4950612), (27, 4767256), (36, 3575442), (39, 3300408), (46, 2798172), (52, 2475306), (54, 2383628), (69, 1865448), (72, 1787721), (78, 1650204), (92, 1399086), (104, 1237653), (108, 1191814), (117, 1100136), (138, 932724), (156, 825102), (184, 699543), (207, 621816), (216, 595907), (234, 550068), (276, 466362), (299, 430488), (312, 412551), (351, 366712), (414, 310908), (468, 275034), (552, 233181), (598, 215244), (621, 207272), (702, 183356), (828, 155454), (897, 143496), (936, 137517), (1196, 107622), (1242, 103636), (1404, 91678), (1656, 77727), (1794, 71748), (1993, 64584), (2392, 53811), (2484, 51818), (2691, 47832), (2808, 45839), (3588, 35874), (3986, 32292), (4968, 25909), (5382, 23916), (5979, 21528), (7176, 17937), (7972, 16146), (8073, 15944), (10764, 11958)]