21796638248

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{9931}}^1$

素因数の和:10471

約数の個数: 96

約数和(自身を含む): 51970183200

約数和(自身を除く): 30173544952

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 509, 539, 616, 1018, 1078, 2036, 2156, 3563, 4072, 4312, 5599, 7126, 9931, 11198, 14252, 19862, 22396, 24941, 28504, 39193, 39724, 44792, 49882, 69517, 78386, 79448, 99764, 109241, 139034, 156772, 199528, 218482, 274351, 278068, 313544, 436964, 486619, 548702, 556136, 764687, 873928, 973238, 1097404, 1529374, 1946476, 2194808, 3058748, 3892952, 5054879, 5352809, 6117496, 10109758, 10705618, 20219516, 21411236, 35384153, 40439032, 42822472, 55603669, 70768306, 111207338, 141536612, 222414676, 247689071, 283073224, 389225683, 444829352, 495378142, 778451366, 990756284, 1556902732, 1981512568, 2724579781, 3113805464, 5449159562, 10898319124, 21796638248]

約数ペア:

[(1, 21796638248), (2, 10898319124), (4, 5449159562), (7, 3113805464), (8, 2724579781), (11, 1981512568), (14, 1556902732), (22, 990756284), (28, 778451366), (44, 495378142), (49, 444829352), (56, 389225683), (77, 283073224), (88, 247689071), (98, 222414676), (154, 141536612), (196, 111207338), (308, 70768306), (392, 55603669), (509, 42822472), (539, 40439032), (616, 35384153), (1018, 21411236), (1078, 20219516), (2036, 10705618), (2156, 10109758), (3563, 6117496), (4072, 5352809), (4312, 5054879), (5599, 3892952), (7126, 3058748), (9931, 2194808), (11198, 1946476), (14252, 1529374), (19862, 1097404), (22396, 973238), (24941, 873928), (28504, 764687), (39193, 556136), (39724, 548702), (44792, 486619), (49882, 436964), (69517, 313544), (78386, 278068), (79448, 274351), (99764, 218482), (109241, 199528), (139034, 156772)]