4000858272

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{81239}}^1$

素因数の和:81280

約数の個数: 120

約数和(自身を含む): 12385850400

約数和(自身を除く): 8384992128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 288, 304, 324, 342, 432, 456, 513, 608, 648, 684, 864, 912, 1026, 1296, 1368, 1539, 1824, 2052, 2592, 2736, 3078, 4104, 5472, 6156, 8208, 12312, 16416, 24624, 49248, 81239, 162478, 243717, 324956, 487434, 649912, 731151, 974868, 1299824, 1462302, 1543541, 1949736, 2193453, 2599648, 2924604, 3087082, 3899472, 4386906, 4630623, 5849208, 6174164, 6580359, 7798944, 8773812, 9261246, 11698416, 12348328, 13160718, 13891869, 17547624, 18522492, 23396832, 24696656, 26321436, 27783738, 35095248, 37044984, 41675607, 49393312, 52642872, 55567476, 70190496, 74089968, 83351214, 105285744, 111134952, 125026821, 148179936, 166702428, 210571488, 222269904, 250053642, 333404856, 444539808, 500107284, 666809712, 1000214568, 1333619424, 2000429136, 4000858272]

約数ペア:

[(1, 4000858272), (2, 2000429136), (3, 1333619424), (4, 1000214568), (6, 666809712), (8, 500107284), (9, 444539808), (12, 333404856), (16, 250053642), (18, 222269904), (19, 210571488), (24, 166702428), (27, 148179936), (32, 125026821), (36, 111134952), (38, 105285744), (48, 83351214), (54, 74089968), (57, 70190496), (72, 55567476), (76, 52642872), (81, 49393312), (96, 41675607), (108, 37044984), (114, 35095248), (144, 27783738), (152, 26321436), (162, 24696656), (171, 23396832), (216, 18522492), (228, 17547624), (288, 13891869), (304, 13160718), (324, 12348328), (342, 11698416), (432, 9261246), (456, 8773812), (513, 7798944), (608, 6580359), (648, 6174164), (684, 5849208), (864, 4630623), (912, 4386906), (1026, 3899472), (1296, 3087082), (1368, 2924604), (1539, 2599648), (1824, 2193453), (2052, 1949736), (2592, 1543541), (2736, 1462302), (3078, 1299824), (4104, 974868), (5472, 731151), (6156, 649912), (8208, 487434), (12312, 324956), (16416, 243717), (24624, 162478), (49248, 81239)]