128287656

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{769}}^1$

素因数の和:1119

約数の個数: 96

約数和(自身を含む): 398798400

約数和(自身を除く): 270510744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 331, 504, 662, 769, 993, 1324, 1538, 1986, 2307, 2317, 2648, 2979, 3076, 3972, 4614, 4634, 5383, 5958, 6152, 6921, 6951, 7944, 9228, 9268, 10766, 11916, 13842, 13902, 16149, 18456, 18536, 20853, 21532, 23832, 27684, 27804, 32298, 41706, 43064, 48447, 55368, 55608, 64596, 83412, 96894, 129192, 166824, 193788, 254539, 387576, 509078, 763617, 1018156, 1527234, 1781773, 2036312, 2290851, 3054468, 3563546, 4581702, 5345319, 6108936, 7127092, 9163404, 10690638, 14254184, 16035957, 18326808, 21381276, 32071914, 42762552, 64143828, 128287656]

約数ペア:

[(1, 128287656), (2, 64143828), (3, 42762552), (4, 32071914), (6, 21381276), (7, 18326808), (8, 16035957), (9, 14254184), (12, 10690638), (14, 9163404), (18, 7127092), (21, 6108936), (24, 5345319), (28, 4581702), (36, 3563546), (42, 3054468), (56, 2290851), (63, 2036312), (72, 1781773), (84, 1527234), (126, 1018156), (168, 763617), (252, 509078), (331, 387576), (504, 254539), (662, 193788), (769, 166824), (993, 129192), (1324, 96894), (1538, 83412), (1986, 64596), (2307, 55608), (2317, 55368), (2648, 48447), (2979, 43064), (3076, 41706), (3972, 32298), (4614, 27804), (4634, 27684), (5383, 23832), (5958, 21532), (6152, 20853), (6921, 18536), (6951, 18456), (7944, 16149), (9228, 13902), (9268, 13842), (10766, 11916)]