7920681696

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{6491}}^1$

素因数の和:6749

約数の個数: 144

約数和(自身を含む): 23819927040

約数和(自身を除く): 15899245344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 223, 228, 288, 304, 342, 446, 456, 608, 669, 684, 892, 912, 1338, 1368, 1784, 1824, 2007, 2676, 2736, 3568, 4014, 4237, 5352, 5472, 6491, 7136, 8028, 8474, 10704, 12711, 12982, 16056, 16948, 19473, 21408, 25422, 25964, 32112, 33896, 38133, 38946, 50844, 51928, 58419, 64224, 67792, 76266, 77892, 101688, 103856, 116838, 123329, 135584, 152532, 155784, 203376, 207712, 233676, 246658, 305064, 311568, 369987, 406752, 467352, 493316, 610128, 623136, 739974, 934704, 986632, 1109961, 1220256, 1447493, 1479948, 1869408, 1973264, 2219922, 2894986, 2959896, 3946528, 4342479, 4439844, 5789972, 5919792, 8684958, 8879688, 11579944, 11839584, 13027437, 17369916, 17759376, 23159888, 26054874, 27502367, 34739832, 35518752, 46319776, 52109748, 55004734, 69479664, 82507101, 104219496, 110009468, 138959328, 165014202, 208438992, 220018936, 247521303, 330028404, 416877984, 440037872, 495042606, 660056808, 880075744, 990085212, 1320113616, 1980170424, 2640227232, 3960340848, 7920681696]

約数ペア:

[(1, 7920681696), (2, 3960340848), (3, 2640227232), (4, 1980170424), (6, 1320113616), (8, 990085212), (9, 880075744), (12, 660056808), (16, 495042606), (18, 440037872), (19, 416877984), (24, 330028404), (32, 247521303), (36, 220018936), (38, 208438992), (48, 165014202), (57, 138959328), (72, 110009468), (76, 104219496), (96, 82507101), (114, 69479664), (144, 55004734), (152, 52109748), (171, 46319776), (223, 35518752), (228, 34739832), (288, 27502367), (304, 26054874), (342, 23159888), (446, 17759376), (456, 17369916), (608, 13027437), (669, 11839584), (684, 11579944), (892, 8879688), (912, 8684958), (1338, 5919792), (1368, 5789972), (1784, 4439844), (1824, 4342479), (2007, 3946528), (2676, 2959896), (2736, 2894986), (3568, 2219922), (4014, 1973264), (4237, 1869408), (5352, 1479948), (5472, 1447493), (6491, 1220256), (7136, 1109961), (8028, 986632), (8474, 934704), (10704, 739974), (12711, 623136), (12982, 610128), (16056, 493316), (16948, 467352), (19473, 406752), (21408, 369987), (25422, 311568), (25964, 305064), (32112, 246658), (33896, 233676), (38133, 207712), (38946, 203376), (50844, 155784), (51928, 152532), (58419, 135584), (64224, 123329), (67792, 116838), (76266, 103856), (77892, 101688)]