257892768

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{42641}}^1$

素因数の和:42667

約数の個数: 96

約数和(自身を含む): 859662720

約数和(自身を除く): 601769952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 42641, 85282, 127923, 170564, 255846, 298487, 341128, 383769, 511692, 596974, 682256, 767538, 895461, 1023384, 1151307, 1193948, 1364512, 1535076, 1790922, 2046768, 2302614, 2387896, 2686383, 3070152, 3581844, 4093536, 4605228, 4775792, 5372766, 6140304, 7163688, 8059149, 9210456, 9551584, 10745532, 12280608, 14327376, 16118298, 18420912, 21491064, 28654752, 32236596, 36841824, 42982128, 64473192, 85964256, 128946384, 257892768]

約数ペア:

[(1, 257892768), (2, 128946384), (3, 85964256), (4, 64473192), (6, 42982128), (7, 36841824), (8, 32236596), (9, 28654752), (12, 21491064), (14, 18420912), (16, 16118298), (18, 14327376), (21, 12280608), (24, 10745532), (27, 9551584), (28, 9210456), (32, 8059149), (36, 7163688), (42, 6140304), (48, 5372766), (54, 4775792), (56, 4605228), (63, 4093536), (72, 3581844), (84, 3070152), (96, 2686383), (108, 2387896), (112, 2302614), (126, 2046768), (144, 1790922), (168, 1535076), (189, 1364512), (216, 1193948), (224, 1151307), (252, 1023384), (288, 895461), (336, 767538), (378, 682256), (432, 596974), (504, 511692), (672, 383769), (756, 341128), (864, 298487), (1008, 255846), (1512, 170564), (2016, 127923), (3024, 85282), (6048, 42641)]