2009402808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 256

約数和(自身を含む): 6224947200

約数和(自身を除く): 4215544392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 37, 42, 56, 58, 71, 74, 84, 87, 111, 116, 142, 148, 157, 168, 174, 203, 213, 222, 232, 259, 284, 296, 314, 348, 406, 426, 444, 471, 497, 518, 568, 609, 628, 696, 777, 812, 852, 888, 942, 994, 1036, 1073, 1099, 1218, 1256, 1491, 1554, 1624, 1704, 1884, 1988, 2059, 2072, 2146, 2198, 2436, 2627, 2982, 3108, 3219, 3297, 3768, 3976, 4118, 4292, 4396, 4553, 4872, 5254, 5809, 5964, 6177, 6216, 6438, 6594, 7511, 7881, 8236, 8584, 8792, 9106, 10508, 11147, 11618, 11928, 12354, 12876, 13188, 13659, 14413, 15022, 15762, 16472, 17427, 18212, 18389, 21016, 22294, 22533, 23236, 24708, 25752, 26376, 27318, 28826, 30044, 31524, 31871, 33441, 34854, 36424, 36778, 40663, 43239, 44588, 45066, 46472, 49416, 54636, 55167, 57652, 60088, 63048, 63742, 66882, 69708, 73556, 76183, 78029, 81326, 86478, 89176, 90132, 95613, 109272, 110334, 115304, 121989, 127484, 133764, 139416, 147112, 152366, 156058, 162652, 168461, 172956, 180264, 191226, 220668, 228549, 234087, 243978, 254968, 267528, 304732, 312116, 323263, 325304, 336922, 345912, 382452, 412439, 441336, 457098, 468174, 487956, 505383, 533281, 609464, 624232, 646526, 673844, 764904, 824878, 914196, 936348, 969789, 975912, 1010766, 1066562, 1179227, 1237317, 1293052, 1347688, 1599843, 1649756, 1828392, 1872696, 1939578, 2021532, 2133124, 2262841, 2358454, 2474634, 2586104, 2887073, 3199686, 3299512, 3537681, 3879156, 4043064, 4266248, 4525682, 4716908, 4949268, 5774146, 6399372, 6788523, 7075362, 7758312, 8661219, 9051364, 9433816, 9898536, 11548292, 11960731, 12798744, 13577046, 14150724, 17322438, 18102728, 23096584, 23921462, 27154092, 28301448, 34644876, 35882193, 47842924, 54308184, 69289752, 71764386, 83725117, 95685848, 143528772, 167450234, 251175351, 287057544, 334900468, 502350702, 669800936, 1004701404, 2009402808]

約数ペア:

[(1, 2009402808), (2, 1004701404), (3, 669800936), (4, 502350702), (6, 334900468), (7, 287057544), (8, 251175351), (12, 167450234), (14, 143528772), (21, 95685848), (24, 83725117), (28, 71764386), (29, 69289752), (37, 54308184), (42, 47842924), (56, 35882193), (58, 34644876), (71, 28301448), (74, 27154092), (84, 23921462), (87, 23096584), (111, 18102728), (116, 17322438), (142, 14150724), (148, 13577046), (157, 12798744), (168, 11960731), (174, 11548292), (203, 9898536), (213, 9433816), (222, 9051364), (232, 8661219), (259, 7758312), (284, 7075362), (296, 6788523), (314, 6399372), (348, 5774146), (406, 4949268), (426, 4716908), (444, 4525682), (471, 4266248), (497, 4043064), (518, 3879156), (568, 3537681), (609, 3299512), (628, 3199686), (696, 2887073), (777, 2586104), (812, 2474634), (852, 2358454), (888, 2262841), (942, 2133124), (994, 2021532), (1036, 1939578), (1073, 1872696), (1099, 1828392), (1218, 1649756), (1256, 1599843), (1491, 1347688), (1554, 1293052), (1624, 1237317), (1704, 1179227), (1884, 1066562), (1988, 1010766), (2059, 975912), (2072, 969789), (2146, 936348), (2198, 914196), (2436, 824878), (2627, 764904), (2982, 673844), (3108, 646526), (3219, 624232), (3297, 609464), (3768, 533281), (3976, 505383), (4118, 487956), (4292, 468174), (4396, 457098), (4553, 441336), (4872, 412439), (5254, 382452), (5809, 345912), (5964, 336922), (6177, 325304), (6216, 323263), (6438, 312116), (6594, 304732), (7511, 267528), (7881, 254968), (8236, 243978), (8584, 234087), (8792, 228549), (9106, 220668), (10508, 191226), (11147, 180264), (11618, 172956), (11928, 168461), (12354, 162652), (12876, 156058), (13188, 152366), (13659, 147112), (14413, 139416), (15022, 133764), (15762, 127484), (16472, 121989), (17427, 115304), (18212, 110334), (18389, 109272), (21016, 95613), (22294, 90132), (22533, 89176), (23236, 86478), (24708, 81326), (25752, 78029), (26376, 76183), (27318, 73556), (28826, 69708), (30044, 66882), (31524, 63742), (31871, 63048), (33441, 60088), (34854, 57652), (36424, 55167), (36778, 54636), (40663, 49416), (43239, 46472), (44588, 45066)]