1388893329992

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3067}}^1\times {\mathrm{278849}}^1$

素因数の和:281958

約数の個数: 64

約数和(自身を含む): 3079842480000

約数和(自身を除く): 1690949150008

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 3067, 6134, 12268, 21469, 24536, 42938, 85876, 88943, 171752, 177886, 278849, 355772, 557698, 622601, 711544, 1115396, 1245202, 1951943, 2230792, 2490404, 3903886, 4980808, 7807772, 8086621, 15615544, 16173242, 32346484, 56606347, 64692968, 113212694, 226425388, 452850776, 855229883, 1710459766, 3420919532, 5986609181, 6841839064, 11973218362, 23946436724, 24801666607, 47892873448, 49603333214, 99206666428, 173611666249, 198413332856, 347223332498, 694446664996, 1388893329992]

約数ペア:

[(1, 1388893329992), (2, 694446664996), (4, 347223332498), (7, 198413332856), (8, 173611666249), (14, 99206666428), (28, 49603333214), (29, 47892873448), (56, 24801666607), (58, 23946436724), (116, 11973218362), (203, 6841839064), (232, 5986609181), (406, 3420919532), (812, 1710459766), (1624, 855229883), (3067, 452850776), (6134, 226425388), (12268, 113212694), (21469, 64692968), (24536, 56606347), (42938, 32346484), (85876, 16173242), (88943, 15615544), (171752, 8086621), (177886, 7807772), (278849, 4980808), (355772, 3903886), (557698, 2490404), (622601, 2230792), (711544, 1951943), (1115396, 1245202)]