25804949072

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:270

約数の個数: 240

約数和(自身を含む): 62306012160

約数和(自身を除く): 36501063088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 37, 56, 61, 62, 74, 89, 112, 122, 124, 148, 178, 217, 244, 248, 259, 296, 356, 427, 434, 488, 496, 518, 592, 623, 712, 854, 868, 976, 1036, 1147, 1246, 1369, 1424, 1708, 1736, 1891, 2072, 2257, 2294, 2492, 2738, 2759, 3293, 3416, 3472, 3782, 4144, 4514, 4588, 4984, 5429, 5476, 5518, 6586, 6832, 7564, 8029, 9028, 9176, 9583, 9968, 10858, 10952, 11036, 13172, 13237, 15128, 15799, 16058, 18056, 18352, 19166, 19313, 21716, 21904, 22072, 23051, 26344, 26474, 30256, 31598, 32116, 36112, 38003, 38332, 38626, 42439, 43432, 44144, 46102, 52688, 52948, 63196, 64232, 69967, 76006, 76664, 77252, 83509, 84878, 86864, 92204, 102083, 105896, 121841, 126392, 128464, 139934, 152012, 153328, 154504, 167018, 168299, 169756, 184408, 200873, 204166, 211792, 243682, 252784, 279868, 297073, 304024, 309008, 334036, 336598, 339512, 368816, 401746, 408332, 487364, 489769, 559736, 584563, 594146, 608048, 668072, 673196, 679024, 714581, 803492, 816664, 852887, 974728, 979538, 1119472, 1169126, 1178093, 1188292, 1336144, 1346392, 1406111, 1429162, 1606984, 1633328, 1705774, 1949456, 1959076, 2338252, 2356186, 2376584, 2588779, 2692784, 2812222, 2858324, 3213968, 3411548, 3777071, 3918152, 4676504, 4712372, 4753168, 5177558, 5624444, 5716648, 6227063, 6823096, 7432301, 7554142, 7836304, 9353008, 9424744, 10355116, 11248888, 11433296, 12454126, 13646192, 14864602, 15108284, 18121453, 18849488, 20710232, 22497776, 24908252, 26439497, 29729204, 30216568, 36242906, 41420464, 43589441, 49816504, 52026107, 52878994, 59458408, 60433136, 72485812, 87178882, 99633008, 104052214, 105757988, 118916816, 144971624, 174357764, 208104428, 211515976, 230401331, 289943248, 348715528, 416208856, 423031952, 460802662, 697431056, 832417712, 921605324, 1612809317, 1843210648, 3225618634, 3686421296, 6451237268, 12902474536, 25804949072]

約数ペア:

[(1, 25804949072), (2, 12902474536), (4, 6451237268), (7, 3686421296), (8, 3225618634), (14, 1843210648), (16, 1612809317), (28, 921605324), (31, 832417712), (37, 697431056), (56, 460802662), (61, 423031952), (62, 416208856), (74, 348715528), (89, 289943248), (112, 230401331), (122, 211515976), (124, 208104428), (148, 174357764), (178, 144971624), (217, 118916816), (244, 105757988), (248, 104052214), (259, 99633008), (296, 87178882), (356, 72485812), (427, 60433136), (434, 59458408), (488, 52878994), (496, 52026107), (518, 49816504), (592, 43589441), (623, 41420464), (712, 36242906), (854, 30216568), (868, 29729204), (976, 26439497), (1036, 24908252), (1147, 22497776), (1246, 20710232), (1369, 18849488), (1424, 18121453), (1708, 15108284), (1736, 14864602), (1891, 13646192), (2072, 12454126), (2257, 11433296), (2294, 11248888), (2492, 10355116), (2738, 9424744), (2759, 9353008), (3293, 7836304), (3416, 7554142), (3472, 7432301), (3782, 6823096), (4144, 6227063), (4514, 5716648), (4588, 5624444), (4984, 5177558), (5429, 4753168), (5476, 4712372), (5518, 4676504), (6586, 3918152), (6832, 3777071), (7564, 3411548), (8029, 3213968), (9028, 2858324), (9176, 2812222), (9583, 2692784), (9968, 2588779), (10858, 2376584), (10952, 2356186), (11036, 2338252), (13172, 1959076), (13237, 1949456), (15128, 1705774), (15799, 1633328), (16058, 1606984), (18056, 1429162), (18352, 1406111), (19166, 1346392), (19313, 1336144), (21716, 1188292), (21904, 1178093), (22072, 1169126), (23051, 1119472), (26344, 979538), (26474, 974728), (30256, 852887), (31598, 816664), (32116, 803492), (36112, 714581), (38003, 679024), (38332, 673196), (38626, 668072), (42439, 608048), (43432, 594146), (44144, 584563), (46102, 559736), (52688, 489769), (52948, 487364), (63196, 408332), (64232, 401746), (69967, 368816), (76006, 339512), (76664, 336598), (77252, 334036), (83509, 309008), (84878, 304024), (86864, 297073), (92204, 279868), (102083, 252784), (105896, 243682), (121841, 211792), (126392, 204166), (128464, 200873), (139934, 184408), (152012, 169756), (153328, 168299), (154504, 167018)]