1297405728

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4649}}^1$

素因数の和:4704

約数の個数: 192

約数和(自身を含む): 4218480000

約数和(自身を除く): 2921074272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 32, 34, 36, 38, 48, 51, 54, 57, 68, 72, 76, 96, 102, 108, 114, 136, 144, 152, 153, 171, 204, 216, 228, 272, 288, 304, 306, 323, 342, 408, 432, 456, 459, 513, 544, 608, 612, 646, 684, 816, 864, 912, 918, 969, 1026, 1224, 1292, 1368, 1632, 1824, 1836, 1938, 2052, 2448, 2584, 2736, 2907, 3672, 3876, 4104, 4649, 4896, 5168, 5472, 5814, 7344, 7752, 8208, 8721, 9298, 10336, 11628, 13947, 14688, 15504, 16416, 17442, 18596, 23256, 27894, 31008, 34884, 37192, 41841, 46512, 55788, 69768, 74384, 79033, 83682, 88331, 93024, 111576, 125523, 139536, 148768, 158066, 167364, 176662, 223152, 237099, 251046, 264993, 279072, 316132, 334728, 353324, 446304, 474198, 502092, 529986, 632264, 669456, 706648, 711297, 794979, 948396, 1004184, 1059972, 1264528, 1338912, 1413296, 1422594, 1501627, 1589958, 1896792, 2008368, 2119944, 2133891, 2384937, 2529056, 2826592, 2845188, 3003254, 3179916, 3793584, 4016736, 4239888, 4267782, 4504881, 4769874, 5690376, 6006508, 6359832, 7587168, 8479776, 8535564, 9009762, 9539748, 11380752, 12013016, 12719664, 13514643, 17071128, 18019524, 19079496, 22761504, 24026032, 25439328, 27029286, 34142256, 36039048, 38158992, 40543929, 48052064, 54058572, 68284512, 72078096, 76317984, 81087858, 108117144, 144156192, 162175716, 216234288, 324351432, 432468576, 648702864, 1297405728]

約数ペア:

[(1, 1297405728), (2, 648702864), (3, 432468576), (4, 324351432), (6, 216234288), (8, 162175716), (9, 144156192), (12, 108117144), (16, 81087858), (17, 76317984), (18, 72078096), (19, 68284512), (24, 54058572), (27, 48052064), (32, 40543929), (34, 38158992), (36, 36039048), (38, 34142256), (48, 27029286), (51, 25439328), (54, 24026032), (57, 22761504), (68, 19079496), (72, 18019524), (76, 17071128), (96, 13514643), (102, 12719664), (108, 12013016), (114, 11380752), (136, 9539748), (144, 9009762), (152, 8535564), (153, 8479776), (171, 7587168), (204, 6359832), (216, 6006508), (228, 5690376), (272, 4769874), (288, 4504881), (304, 4267782), (306, 4239888), (323, 4016736), (342, 3793584), (408, 3179916), (432, 3003254), (456, 2845188), (459, 2826592), (513, 2529056), (544, 2384937), (608, 2133891), (612, 2119944), (646, 2008368), (684, 1896792), (816, 1589958), (864, 1501627), (912, 1422594), (918, 1413296), (969, 1338912), (1026, 1264528), (1224, 1059972), (1292, 1004184), (1368, 948396), (1632, 794979), (1824, 711297), (1836, 706648), (1938, 669456), (2052, 632264), (2448, 529986), (2584, 502092), (2736, 474198), (2907, 446304), (3672, 353324), (3876, 334728), (4104, 316132), (4649, 279072), (4896, 264993), (5168, 251046), (5472, 237099), (5814, 223152), (7344, 176662), (7752, 167364), (8208, 158066), (8721, 148768), (9298, 139536), (10336, 125523), (11628, 111576), (13947, 93024), (14688, 88331), (15504, 83682), (16416, 79033), (17442, 74384), (18596, 69768), (23256, 55788), (27894, 46512), (31008, 41841), (34884, 37192)]