639018576

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:546

約数の個数: 240

約数和(自身を含む): 2193609600

約数和(自身を除く): 1554591024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 89, 102, 112, 119, 126, 136, 144, 153, 168, 178, 204, 238, 252, 267, 272, 306, 336, 356, 357, 408, 419, 476, 504, 534, 612, 623, 712, 714, 801, 816, 838, 952, 1008, 1068, 1071, 1224, 1246, 1257, 1424, 1428, 1513, 1602, 1676, 1869, 1904, 2136, 2142, 2448, 2492, 2514, 2856, 2933, 3026, 3204, 3352, 3738, 3771, 4272, 4284, 4539, 4984, 5028, 5607, 5712, 5866, 6052, 6408, 6704, 7123, 7476, 7542, 8568, 8799, 9078, 9968, 10056, 10591, 11214, 11732, 12104, 12816, 13617, 14246, 14952, 15084, 17136, 17598, 18156, 20112, 21182, 21369, 22428, 23464, 24208, 26397, 27234, 28492, 29904, 30168, 31773, 35196, 36312, 37291, 42364, 42738, 44856, 46928, 49861, 52794, 54468, 56984, 60336, 63546, 64107, 70392, 72624, 74582, 84728, 85476, 89712, 95319, 99722, 105588, 108936, 111873, 113968, 127092, 128214, 140784, 149164, 149583, 169456, 170952, 190638, 199444, 211176, 217872, 223746, 254184, 256428, 261037, 298328, 299166, 335619, 341904, 381276, 398888, 422352, 447492, 448749, 508368, 512856, 522074, 596656, 598332, 633947, 671238, 762552, 783111, 797776, 894984, 897498, 1025712, 1044148, 1196664, 1267894, 1342476, 1525104, 1566222, 1789968, 1794996, 1901841, 2088296, 2349333, 2393328, 2535788, 2684952, 3132444, 3589992, 3803682, 4176592, 4437629, 4698666, 5071576, 5369904, 5705523, 6264888, 7179984, 7607364, 8875258, 9397332, 10143152, 11411046, 12529776, 13312887, 15214728, 17750516, 18794664, 22822092, 26625774, 30429456, 35501032, 37589328, 39938661, 45644184, 53251548, 71002064, 79877322, 91288368, 106503096, 159754644, 213006192, 319509288, 639018576]

約数ペア:

[(1, 639018576), (2, 319509288), (3, 213006192), (4, 159754644), (6, 106503096), (7, 91288368), (8, 79877322), (9, 71002064), (12, 53251548), (14, 45644184), (16, 39938661), (17, 37589328), (18, 35501032), (21, 30429456), (24, 26625774), (28, 22822092), (34, 18794664), (36, 17750516), (42, 15214728), (48, 13312887), (51, 12529776), (56, 11411046), (63, 10143152), (68, 9397332), (72, 8875258), (84, 7607364), (89, 7179984), (102, 6264888), (112, 5705523), (119, 5369904), (126, 5071576), (136, 4698666), (144, 4437629), (153, 4176592), (168, 3803682), (178, 3589992), (204, 3132444), (238, 2684952), (252, 2535788), (267, 2393328), (272, 2349333), (306, 2088296), (336, 1901841), (356, 1794996), (357, 1789968), (408, 1566222), (419, 1525104), (476, 1342476), (504, 1267894), (534, 1196664), (612, 1044148), (623, 1025712), (712, 897498), (714, 894984), (801, 797776), (816, 783111), (838, 762552), (952, 671238), (1008, 633947), (1068, 598332), (1071, 596656), (1224, 522074), (1246, 512856), (1257, 508368), (1424, 448749), (1428, 447492), (1513, 422352), (1602, 398888), (1676, 381276), (1869, 341904), (1904, 335619), (2136, 299166), (2142, 298328), (2448, 261037), (2492, 256428), (2514, 254184), (2856, 223746), (2933, 217872), (3026, 211176), (3204, 199444), (3352, 190638), (3738, 170952), (3771, 169456), (4272, 149583), (4284, 149164), (4539, 140784), (4984, 128214), (5028, 127092), (5607, 113968), (5712, 111873), (5866, 108936), (6052, 105588), (6408, 99722), (6704, 95319), (7123, 89712), (7476, 85476), (7542, 84728), (8568, 74582), (8799, 72624), (9078, 70392), (9968, 64107), (10056, 63546), (10591, 60336), (11214, 56984), (11732, 54468), (12104, 52794), (12816, 49861), (13617, 46928), (14246, 44856), (14952, 42738), (15084, 42364), (17136, 37291), (17598, 36312), (18156, 35196), (20112, 31773), (21182, 30168), (21369, 29904), (22428, 28492), (23464, 27234), (24208, 26397)]