7887425728

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:228

約数の個数: 252

約数和(自身を含む): 20499458112

約数和(自身を除く): 12612032384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 64, 79, 91, 98, 104, 112, 124, 158, 182, 196, 208, 217, 224, 248, 316, 364, 392, 403, 416, 434, 448, 496, 553, 632, 637, 728, 784, 806, 832, 868, 992, 1027, 1106, 1264, 1274, 1456, 1519, 1568, 1612, 1736, 1984, 2054, 2212, 2449, 2528, 2548, 2821, 2912, 3038, 3136, 3224, 3472, 3871, 4108, 4424, 4898, 5056, 5096, 5642, 5824, 6076, 6241, 6448, 6944, 7189, 7742, 8216, 8848, 9796, 10192, 11284, 12152, 12482, 12896, 13888, 14378, 15484, 16432, 17143, 17696, 19592, 19747, 20384, 22568, 24304, 24964, 25792, 28756, 30968, 31837, 32864, 34286, 35392, 39184, 39494, 40768, 43687, 45136, 48608, 49928, 50323, 57512, 61936, 63674, 65728, 68572, 78368, 78988, 81133, 87374, 90272, 97216, 99856, 100646, 115024, 120001, 123872, 127348, 137144, 156736, 157976, 162266, 174748, 180544, 193471, 199712, 201292, 222859, 230048, 240002, 247744, 254696, 274288, 305809, 315952, 324532, 349496, 386942, 399424, 402584, 445718, 460096, 480004, 509392, 548576, 567931, 611618, 631904, 649064, 698992, 773884, 805168, 891436, 960008, 1018784, 1097152, 1135862, 1223236, 1263808, 1298128, 1354297, 1397984, 1547768, 1560013, 1610336, 1782872, 1920016, 2037568, 2271724, 2446472, 2515123, 2596256, 2708594, 2795968, 3095536, 3120026, 3220672, 3565744, 3840032, 3975517, 4543448, 4892944, 5030246, 5192512, 5417188, 6191072, 6240052, 7131488, 7680064, 7951034, 9086896, 9480079, 9785888, 10060492, 10834376, 12382144, 12480104, 14262976, 15902068, 17605861, 18173792, 18960158, 19571776, 20120984, 21668752, 24960208, 31804136, 35211722, 36347584, 37920316, 40241968, 43337504, 49920416, 63608272, 70423444, 75840632, 80483936, 86675008, 99840832, 123241027, 127216544, 140846888, 151681264, 160967872, 246482054, 254433088, 281693776, 303362528, 492964108, 563387552, 606725056, 985928216, 1126775104, 1971856432, 3943712864, 7887425728]

約数ペア:

[(1, 7887425728), (2, 3943712864), (4, 1971856432), (7, 1126775104), (8, 985928216), (13, 606725056), (14, 563387552), (16, 492964108), (26, 303362528), (28, 281693776), (31, 254433088), (32, 246482054), (49, 160967872), (52, 151681264), (56, 140846888), (62, 127216544), (64, 123241027), (79, 99840832), (91, 86675008), (98, 80483936), (104, 75840632), (112, 70423444), (124, 63608272), (158, 49920416), (182, 43337504), (196, 40241968), (208, 37920316), (217, 36347584), (224, 35211722), (248, 31804136), (316, 24960208), (364, 21668752), (392, 20120984), (403, 19571776), (416, 18960158), (434, 18173792), (448, 17605861), (496, 15902068), (553, 14262976), (632, 12480104), (637, 12382144), (728, 10834376), (784, 10060492), (806, 9785888), (832, 9480079), (868, 9086896), (992, 7951034), (1027, 7680064), (1106, 7131488), (1264, 6240052), (1274, 6191072), (1456, 5417188), (1519, 5192512), (1568, 5030246), (1612, 4892944), (1736, 4543448), (1984, 3975517), (2054, 3840032), (2212, 3565744), (2449, 3220672), (2528, 3120026), (2548, 3095536), (2821, 2795968), (2912, 2708594), (3038, 2596256), (3136, 2515123), (3224, 2446472), (3472, 2271724), (3871, 2037568), (4108, 1920016), (4424, 1782872), (4898, 1610336), (5056, 1560013), (5096, 1547768), (5642, 1397984), (5824, 1354297), (6076, 1298128), (6241, 1263808), (6448, 1223236), (6944, 1135862), (7189, 1097152), (7742, 1018784), (8216, 960008), (8848, 891436), (9796, 805168), (10192, 773884), (11284, 698992), (12152, 649064), (12482, 631904), (12896, 611618), (13888, 567931), (14378, 548576), (15484, 509392), (16432, 480004), (17143, 460096), (17696, 445718), (19592, 402584), (19747, 399424), (20384, 386942), (22568, 349496), (24304, 324532), (24964, 315952), (25792, 305809), (28756, 274288), (30968, 254696), (31837, 247744), (32864, 240002), (34286, 230048), (35392, 222859), (39184, 201292), (39494, 199712), (40768, 193471), (43687, 180544), (45136, 174748), (48608, 162266), (49928, 157976), (50323, 156736), (57512, 137144), (61936, 127348), (63674, 123872), (65728, 120001), (68572, 115024), (78368, 100646), (78988, 99856), (81133, 97216), (87374, 90272)]