637880832

素因数分解:

$2^9\times 3^6\times {\mathrm{1709}}^1$

素因数の和:1745

約数の個数: 140

約数和(自身を含む): 1912017690

約数和(自身を除く): 1274136858

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 729, 768, 864, 972, 1152, 1296, 1458, 1536, 1709, 1728, 1944, 2304, 2592, 2916, 3418, 3456, 3888, 4608, 5127, 5184, 5832, 6836, 6912, 7776, 10254, 10368, 11664, 13672, 13824, 15381, 15552, 20508, 20736, 23328, 27344, 30762, 31104, 41016, 41472, 46143, 46656, 54688, 61524, 62208, 82032, 92286, 93312, 109376, 123048, 124416, 138429, 164064, 184572, 186624, 218752, 246096, 276858, 328128, 369144, 373248, 415287, 437504, 492192, 553716, 656256, 738288, 830574, 875008, 984384, 1107432, 1245861, 1312512, 1476576, 1661148, 1968768, 2214864, 2491722, 2625024, 2953152, 3322296, 3937536, 4429728, 4983444, 5906304, 6644592, 7875072, 8859456, 9966888, 11812608, 13289184, 17718912, 19933776, 23625216, 26578368, 35437824, 39867552, 53156736, 70875648, 79735104, 106313472, 159470208, 212626944, 318940416, 637880832]

約数ペア:

[(1, 637880832), (2, 318940416), (3, 212626944), (4, 159470208), (6, 106313472), (8, 79735104), (9, 70875648), (12, 53156736), (16, 39867552), (18, 35437824), (24, 26578368), (27, 23625216), (32, 19933776), (36, 17718912), (48, 13289184), (54, 11812608), (64, 9966888), (72, 8859456), (81, 7875072), (96, 6644592), (108, 5906304), (128, 4983444), (144, 4429728), (162, 3937536), (192, 3322296), (216, 2953152), (243, 2625024), (256, 2491722), (288, 2214864), (324, 1968768), (384, 1661148), (432, 1476576), (486, 1312512), (512, 1245861), (576, 1107432), (648, 984384), (729, 875008), (768, 830574), (864, 738288), (972, 656256), (1152, 553716), (1296, 492192), (1458, 437504), (1536, 415287), (1709, 373248), (1728, 369144), (1944, 328128), (2304, 276858), (2592, 246096), (2916, 218752), (3418, 186624), (3456, 184572), (3888, 164064), (4608, 138429), (5127, 124416), (5184, 123048), (5832, 109376), (6836, 93312), (6912, 92286), (7776, 82032), (10254, 62208), (10368, 61524), (11664, 54688), (13672, 46656), (13824, 46143), (15381, 41472), (15552, 41016), (20508, 31104), (20736, 30762), (23328, 27344)]