1808993952

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:720

約数の個数: 192

約数和(自身を含む): 5588352000

約数和(自身を除く): 3779358048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 263, 288, 304, 342, 419, 432, 456, 513, 526, 608, 684, 789, 838, 864, 912, 1026, 1052, 1257, 1368, 1578, 1676, 1824, 2052, 2104, 2367, 2514, 2736, 3156, 3352, 3771, 4104, 4208, 4734, 4997, 5028, 5472, 6312, 6704, 7101, 7542, 7961, 8208, 8416, 9468, 9994, 10056, 11313, 12624, 13408, 14202, 14991, 15084, 15922, 16416, 18936, 19988, 20112, 22626, 23883, 25248, 28404, 29982, 30168, 31844, 37872, 39976, 40224, 44973, 45252, 47766, 56808, 59964, 60336, 63688, 71649, 75744, 79952, 89946, 90504, 95532, 110197, 113616, 119928, 120672, 127376, 134919, 143298, 159904, 179892, 181008, 191064, 214947, 220394, 227232, 239856, 254752, 269838, 286596, 330591, 359784, 362016, 382128, 429894, 440788, 479712, 539676, 573192, 661182, 719568, 764256, 859788, 881576, 991773, 1079352, 1146384, 1322364, 1439136, 1719576, 1763152, 1983546, 2093743, 2158704, 2292768, 2644728, 2975319, 3439152, 3526304, 3967092, 4187486, 4317408, 5289456, 5950638, 6281229, 6878304, 7934184, 8374972, 10578912, 11901276, 12562458, 15868368, 16749944, 18843687, 23802552, 25124916, 31736736, 33499888, 37687374, 47605104, 50249832, 56531061, 66999776, 75374748, 95210208, 100499664, 113062122, 150749496, 200999328, 226124244, 301498992, 452248488, 602997984, 904496976, 1808993952]

約数ペア:

[(1, 1808993952), (2, 904496976), (3, 602997984), (4, 452248488), (6, 301498992), (8, 226124244), (9, 200999328), (12, 150749496), (16, 113062122), (18, 100499664), (19, 95210208), (24, 75374748), (27, 66999776), (32, 56531061), (36, 50249832), (38, 47605104), (48, 37687374), (54, 33499888), (57, 31736736), (72, 25124916), (76, 23802552), (96, 18843687), (108, 16749944), (114, 15868368), (144, 12562458), (152, 11901276), (171, 10578912), (216, 8374972), (228, 7934184), (263, 6878304), (288, 6281229), (304, 5950638), (342, 5289456), (419, 4317408), (432, 4187486), (456, 3967092), (513, 3526304), (526, 3439152), (608, 2975319), (684, 2644728), (789, 2292768), (838, 2158704), (864, 2093743), (912, 1983546), (1026, 1763152), (1052, 1719576), (1257, 1439136), (1368, 1322364), (1578, 1146384), (1676, 1079352), (1824, 991773), (2052, 881576), (2104, 859788), (2367, 764256), (2514, 719568), (2736, 661182), (3156, 573192), (3352, 539676), (3771, 479712), (4104, 440788), (4208, 429894), (4734, 382128), (4997, 362016), (5028, 359784), (5472, 330591), (6312, 286596), (6704, 269838), (7101, 254752), (7542, 239856), (7961, 227232), (8208, 220394), (8416, 214947), (9468, 191064), (9994, 181008), (10056, 179892), (11313, 159904), (12624, 143298), (13408, 134919), (14202, 127376), (14991, 120672), (15084, 119928), (15922, 113616), (16416, 110197), (18936, 95532), (19988, 90504), (20112, 89946), (22626, 79952), (23883, 75744), (25248, 71649), (28404, 63688), (29982, 60336), (30168, 59964), (31844, 56808), (37872, 47766), (39976, 45252), (40224, 44973)]