7991116672

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:497

約数の個数: 256

約数和(自身を含む): 21111552000

約数和(自身を除く): 13120435328

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 139, 152, 154, 176, 209, 224, 266, 278, 304, 307, 308, 352, 418, 448, 532, 556, 608, 614, 616, 704, 836, 896, 973, 1064, 1112, 1216, 1228, 1232, 1408, 1463, 1529, 1672, 1946, 2128, 2149, 2224, 2432, 2456, 2464, 2641, 2926, 3058, 3344, 3377, 3892, 4256, 4298, 4448, 4912, 4928, 5282, 5833, 5852, 6116, 6688, 6754, 7784, 8512, 8596, 8896, 9824, 9856, 10564, 10703, 11666, 11704, 12232, 13376, 13508, 15568, 17024, 17192, 17792, 18487, 19648, 21128, 21406, 23332, 23408, 23639, 24464, 26752, 27016, 29051, 31136, 34384, 36974, 39296, 40831, 42256, 42673, 42812, 46664, 46816, 47278, 48928, 54032, 58102, 62272, 64163, 68768, 73948, 81662, 84512, 85346, 85624, 93328, 93632, 94556, 97856, 108064, 116204, 124544, 128326, 137536, 147896, 163324, 169024, 170692, 171248, 186656, 187264, 189112, 195712, 203357, 216128, 232408, 256652, 275072, 295792, 298711, 326648, 338048, 341384, 342496, 373312, 378224, 406714, 432256, 449141, 464816, 469403, 513304, 591584, 597422, 653296, 682768, 684992, 746624, 756448, 810787, 813428, 898282, 929632, 938806, 1026608, 1183168, 1194844, 1306592, 1365536, 1369984, 1512896, 1621574, 1626856, 1796564, 1859264, 1877612, 2053216, 2366336, 2389688, 2613184, 2731072, 3025792, 3243148, 3253712, 3285821, 3593128, 3718528, 3755224, 4106432, 4779376, 5226368, 5462144, 5675509, 6486296, 6507424, 6571642, 7186256, 7510448, 8212864, 8918657, 9558752, 11351018, 12972592, 13014848, 13143284, 14372512, 15020896, 17837314, 19117504, 22702036, 25945184, 26029696, 26286568, 28745024, 30041792, 35674628, 38235008, 45404072, 51890368, 52573136, 57490048, 60083584, 62430599, 71349256, 90808144, 103780736, 105146272, 124861198, 142698512, 181616288, 210292544, 249722396, 285397024, 363232576, 420585088, 499444792, 570794048, 726465152, 998889584, 1141588096, 1997779168, 3995558336, 7991116672]

約数ペア:

[(1, 7991116672), (2, 3995558336), (4, 1997779168), (7, 1141588096), (8, 998889584), (11, 726465152), (14, 570794048), (16, 499444792), (19, 420585088), (22, 363232576), (28, 285397024), (32, 249722396), (38, 210292544), (44, 181616288), (56, 142698512), (64, 124861198), (76, 105146272), (77, 103780736), (88, 90808144), (112, 71349256), (128, 62430599), (133, 60083584), (139, 57490048), (152, 52573136), (154, 51890368), (176, 45404072), (209, 38235008), (224, 35674628), (266, 30041792), (278, 28745024), (304, 26286568), (307, 26029696), (308, 25945184), (352, 22702036), (418, 19117504), (448, 17837314), (532, 15020896), (556, 14372512), (608, 13143284), (614, 13014848), (616, 12972592), (704, 11351018), (836, 9558752), (896, 8918657), (973, 8212864), (1064, 7510448), (1112, 7186256), (1216, 6571642), (1228, 6507424), (1232, 6486296), (1408, 5675509), (1463, 5462144), (1529, 5226368), (1672, 4779376), (1946, 4106432), (2128, 3755224), (2149, 3718528), (2224, 3593128), (2432, 3285821), (2456, 3253712), (2464, 3243148), (2641, 3025792), (2926, 2731072), (3058, 2613184), (3344, 2389688), (3377, 2366336), (3892, 2053216), (4256, 1877612), (4298, 1859264), (4448, 1796564), (4912, 1626856), (4928, 1621574), (5282, 1512896), (5833, 1369984), (5852, 1365536), (6116, 1306592), (6688, 1194844), (6754, 1183168), (7784, 1026608), (8512, 938806), (8596, 929632), (8896, 898282), (9824, 813428), (9856, 810787), (10564, 756448), (10703, 746624), (11666, 684992), (11704, 682768), (12232, 653296), (13376, 597422), (13508, 591584), (15568, 513304), (17024, 469403), (17192, 464816), (17792, 449141), (18487, 432256), (19648, 406714), (21128, 378224), (21406, 373312), (23332, 342496), (23408, 341384), (23639, 338048), (24464, 326648), (26752, 298711), (27016, 295792), (29051, 275072), (31136, 256652), (34384, 232408), (36974, 216128), (39296, 203357), (40831, 195712), (42256, 189112), (42673, 187264), (42812, 186656), (46664, 171248), (46816, 170692), (47278, 169024), (48928, 163324), (54032, 147896), (58102, 137536), (62272, 128326), (64163, 124544), (68768, 116204), (73948, 108064), (81662, 97856), (84512, 94556), (85346, 93632), (85624, 93328)]