128205336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 383385600

約数和(自身を除く): 255180264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 103, 124, 168, 186, 206, 217, 239, 248, 309, 372, 412, 434, 478, 618, 651, 717, 721, 744, 824, 868, 956, 1236, 1302, 1434, 1442, 1673, 1736, 1912, 2163, 2472, 2604, 2868, 2884, 3193, 3346, 4326, 5019, 5208, 5736, 5768, 6386, 6692, 7409, 8652, 9579, 10038, 12772, 13384, 14818, 17304, 19158, 20076, 22227, 22351, 24617, 25544, 29636, 38316, 40152, 44454, 44702, 49234, 51863, 59272, 67053, 73851, 76632, 88908, 89404, 98468, 103726, 134106, 147702, 155589, 172319, 177816, 178808, 196936, 207452, 268212, 295404, 311178, 344638, 414904, 516957, 536424, 590808, 622356, 689276, 763127, 1033914, 1244712, 1378552, 1526254, 2067828, 2289381, 3052508, 4135656, 4578762, 5341889, 6105016, 9157524, 10683778, 16025667, 18315048, 21367556, 32051334, 42735112, 64102668, 128205336]

約数ペア:

[(1, 128205336), (2, 64102668), (3, 42735112), (4, 32051334), (6, 21367556), (7, 18315048), (8, 16025667), (12, 10683778), (14, 9157524), (21, 6105016), (24, 5341889), (28, 4578762), (31, 4135656), (42, 3052508), (56, 2289381), (62, 2067828), (84, 1526254), (93, 1378552), (103, 1244712), (124, 1033914), (168, 763127), (186, 689276), (206, 622356), (217, 590808), (239, 536424), (248, 516957), (309, 414904), (372, 344638), (412, 311178), (434, 295404), (478, 268212), (618, 207452), (651, 196936), (717, 178808), (721, 177816), (744, 172319), (824, 155589), (868, 147702), (956, 134106), (1236, 103726), (1302, 98468), (1434, 89404), (1442, 88908), (1673, 76632), (1736, 73851), (1912, 67053), (2163, 59272), (2472, 51863), (2604, 49234), (2868, 44702), (2884, 44454), (3193, 40152), (3346, 38316), (4326, 29636), (5019, 25544), (5208, 24617), (5736, 22351), (5768, 22227), (6386, 20076), (6692, 19158), (7409, 17304), (8652, 14818), (9579, 13384), (10038, 12772)]