21248526864

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1\times {\mathrm{13567}}^1$

素因数の和:14132

約数の個数: 80

約数和(自身を含む): 55829823488

約数和(自身を除く): 34581296624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 487, 536, 804, 974, 1072, 1461, 1608, 1948, 2922, 3216, 3896, 5844, 7792, 11688, 13567, 23376, 27134, 32629, 40701, 54268, 65258, 81402, 97887, 108536, 130516, 162804, 195774, 217072, 261032, 325608, 391548, 522064, 651216, 783096, 908989, 1566192, 1817978, 2726967, 3635956, 5453934, 6607129, 7271912, 10907868, 13214258, 14543824, 19821387, 21815736, 26428516, 39642774, 43631472, 52857032, 79285548, 105714064, 158571096, 317142192, 442677643, 885355286, 1328032929, 1770710572, 2656065858, 3541421144, 5312131716, 7082842288, 10624263432, 21248526864]

約数ペア:

[(1, 21248526864), (2, 10624263432), (3, 7082842288), (4, 5312131716), (6, 3541421144), (8, 2656065858), (12, 1770710572), (16, 1328032929), (24, 885355286), (48, 442677643), (67, 317142192), (134, 158571096), (201, 105714064), (268, 79285548), (402, 52857032), (487, 43631472), (536, 39642774), (804, 26428516), (974, 21815736), (1072, 19821387), (1461, 14543824), (1608, 13214258), (1948, 10907868), (2922, 7271912), (3216, 6607129), (3896, 5453934), (5844, 3635956), (7792, 2726967), (11688, 1817978), (13567, 1566192), (23376, 908989), (27134, 783096), (32629, 651216), (40701, 522064), (54268, 391548), (65258, 325608), (81402, 261032), (97887, 217072), (108536, 195774), (130516, 162804)]