7856885988

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2063}}^1$

素因数の和:2231

約数の個数: 216

約数和(自身を含む): 24666550272

約数和(自身を除く): 16809664284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 127, 147, 153, 196, 204, 238, 252, 254, 294, 306, 357, 381, 441, 476, 508, 588, 612, 714, 762, 833, 882, 889, 1071, 1143, 1428, 1524, 1666, 1764, 1778, 2063, 2142, 2159, 2286, 2499, 2667, 3332, 3556, 4126, 4284, 4318, 4572, 4998, 5334, 6189, 6223, 6477, 7497, 8001, 8252, 8636, 9996, 10668, 12378, 12446, 12954, 14441, 14994, 15113, 16002, 18567, 18669, 19431, 24756, 24892, 25908, 28882, 29988, 30226, 32004, 35071, 37134, 37338, 38862, 43323, 45339, 56007, 57764, 60452, 70142, 74268, 74676, 77724, 86646, 90678, 101087, 105213, 105791, 112014, 129969, 136017, 140284, 173292, 181356, 202174, 210426, 211582, 224028, 245497, 259938, 262001, 272034, 303261, 315639, 317373, 404348, 420852, 423164, 490994, 519876, 524002, 544068, 606522, 631278, 634746, 736491, 786003, 909783, 952119, 981988, 1048004, 1213044, 1262556, 1269492, 1472982, 1572006, 1718479, 1819566, 1834007, 1904238, 2209473, 2358009, 2945964, 3144012, 3436958, 3639132, 3668014, 3808476, 4418946, 4454017, 4716018, 5155437, 5502021, 6873916, 7336028, 8837892, 8908034, 9432036, 10310874, 11004042, 12838049, 13362051, 15466311, 16506063, 17816068, 20621748, 22008084, 25676098, 26724102, 30932622, 31178119, 33012126, 38514147, 40086153, 51352196, 53448204, 61865244, 62356238, 66024252, 77028294, 80172306, 93534357, 115542441, 124712476, 154056588, 160344612, 187068714, 218246833, 231084882, 280603071, 374137428, 436493666, 462169764, 561206142, 654740499, 872987332, 1122412284, 1309480998, 1964221497, 2618961996, 3928442994, 7856885988]

約数ペア:

[(1, 7856885988), (2, 3928442994), (3, 2618961996), (4, 1964221497), (6, 1309480998), (7, 1122412284), (9, 872987332), (12, 654740499), (14, 561206142), (17, 462169764), (18, 436493666), (21, 374137428), (28, 280603071), (34, 231084882), (36, 218246833), (42, 187068714), (49, 160344612), (51, 154056588), (63, 124712476), (68, 115542441), (84, 93534357), (98, 80172306), (102, 77028294), (119, 66024252), (126, 62356238), (127, 61865244), (147, 53448204), (153, 51352196), (196, 40086153), (204, 38514147), (238, 33012126), (252, 31178119), (254, 30932622), (294, 26724102), (306, 25676098), (357, 22008084), (381, 20621748), (441, 17816068), (476, 16506063), (508, 15466311), (588, 13362051), (612, 12838049), (714, 11004042), (762, 10310874), (833, 9432036), (882, 8908034), (889, 8837892), (1071, 7336028), (1143, 6873916), (1428, 5502021), (1524, 5155437), (1666, 4716018), (1764, 4454017), (1778, 4418946), (2063, 3808476), (2142, 3668014), (2159, 3639132), (2286, 3436958), (2499, 3144012), (2667, 2945964), (3332, 2358009), (3556, 2209473), (4126, 1904238), (4284, 1834007), (4318, 1819566), (4572, 1718479), (4998, 1572006), (5334, 1472982), (6189, 1269492), (6223, 1262556), (6477, 1213044), (7497, 1048004), (8001, 981988), (8252, 952119), (8636, 909783), (9996, 786003), (10668, 736491), (12378, 634746), (12446, 631278), (12954, 606522), (14441, 544068), (14994, 524002), (15113, 519876), (16002, 490994), (18567, 423164), (18669, 420852), (19431, 404348), (24756, 317373), (24892, 315639), (25908, 303261), (28882, 272034), (29988, 262001), (30226, 259938), (32004, 245497), (35071, 224028), (37134, 211582), (37338, 210426), (38862, 202174), (43323, 181356), (45339, 173292), (56007, 140284), (57764, 136017), (60452, 129969), (70142, 112014), (74268, 105791), (74676, 105213), (77724, 101087), (86646, 90678)]