128753272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{29209}}^1$

素因数の和:29263

約数の個数: 32

約数和(自身を含む): 262890000

約数和(自身を除く): 134136728

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 29209, 58418, 116836, 233672, 554971, 847061, 1109942, 1694122, 2219884, 3388244, 4439768, 6776488, 16094159, 32188318, 64376636, 128753272]

約数ペア:

[(1, 128753272), (2, 64376636), (4, 32188318), (8, 16094159), (19, 6776488), (29, 4439768), (38, 3388244), (58, 2219884), (76, 1694122), (116, 1109942), (152, 847061), (232, 554971), (551, 233672), (1102, 116836), (2204, 58418), (4408, 29209)]