1253228256

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{621641}}^1$

素因数の和:621664

約数の個数: 72

約数和(自身を含む): 4072998384

約数和(自身を除く): 2819770128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 621641, 1243282, 1864923, 2486564, 3729846, 4351487, 4973128, 5594769, 7459692, 8702974, 9946256, 11189538, 13054461, 14919384, 17405948, 19892512, 22379076, 26108922, 29838768, 34811896, 39163383, 44758152, 52217844, 59677536, 69623792, 78326766, 89516304, 104435688, 139247584, 156653532, 179032608, 208871376, 313307064, 417742752, 626614128, 1253228256]

約数ペア:

[(1, 1253228256), (2, 626614128), (3, 417742752), (4, 313307064), (6, 208871376), (7, 179032608), (8, 156653532), (9, 139247584), (12, 104435688), (14, 89516304), (16, 78326766), (18, 69623792), (21, 59677536), (24, 52217844), (28, 44758152), (32, 39163383), (36, 34811896), (42, 29838768), (48, 26108922), (56, 22379076), (63, 19892512), (72, 17405948), (84, 14919384), (96, 13054461), (112, 11189538), (126, 9946256), (144, 8702974), (168, 7459692), (224, 5594769), (252, 4973128), (288, 4351487), (336, 3729846), (504, 2486564), (672, 1864923), (1008, 1243282), (2016, 621641)]