128553511968

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{21255541}}^1$

素因数の和:21255567

約数の個数: 96

約数和(自身を含む): 428511726720

約数和(自身を除く): 299958214752

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, 21255541, 42511082, 63766623, 85022164, 127533246, 148788787, 170044328, 191299869, 255066492, 297577574, 340088656, 382599738, 446366361, 510132984, 573899607, 595155148, 680177312, 765199476, 892732722, 1020265968, 1147799214, 1190310296, 1339099083, 1530398952, 1785465444, 2040531936, 2295598428, 2380620592, 2678198166, 3060797904, 3570930888, 4017297249, 4591196856, 4761241184, 5356396332, 6121595808, 7141861776, 8034594498, 9182393712, 10712792664, 14283723552, 16069188996, 18364787424, 21425585328, 32138377992, 42851170656, 64276755984, 128553511968]

約数ペア:

[(1, 128553511968), (2, 64276755984), (3, 42851170656), (4, 32138377992), (6, 21425585328), (7, 18364787424), (8, 16069188996), (9, 14283723552), (12, 10712792664), (14, 9182393712), (16, 8034594498), (18, 7141861776), (21, 6121595808), (24, 5356396332), (27, 4761241184), (28, 4591196856), (32, 4017297249), (36, 3570930888), (42, 3060797904), (48, 2678198166), (54, 2380620592), (56, 2295598428), (63, 2040531936), (72, 1785465444), (84, 1530398952), (96, 1339099083), (108, 1190310296), (112, 1147799214), (126, 1020265968), (144, 892732722), (168, 765199476), (189, 680177312), (216, 595155148), (224, 573899607), (252, 510132984), (288, 446366361), (336, 382599738), (378, 340088656), (432, 297577574), (504, 255066492), (672, 191299869), (756, 170044328), (864, 148788787), (1008, 127533246), (1512, 85022164), (2016, 63766623), (3024, 42511082), (6048, 21255541)]