21484206552

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1\times {\mathrm{53897}}^1$

素因数の和:54900

約数の個数: 64

約数和(自身を含む): 56929223520

約数和(自身を除く): 35445016968

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 977, 1954, 2931, 3908, 5862, 7816, 11724, 16609, 23448, 33218, 49827, 53897, 66436, 99654, 107794, 132872, 161691, 199308, 215588, 323382, 398616, 431176, 646764, 916249, 1293528, 1832498, 2748747, 3664996, 5497494, 7329992, 10994988, 21989976, 52657369, 105314738, 157972107, 210629476, 315944214, 421258952, 631888428, 895175273, 1263776856, 1790350546, 2685525819, 3580701092, 5371051638, 7161402184, 10742103276, 21484206552]

約数ペア:

[(1, 21484206552), (2, 10742103276), (3, 7161402184), (4, 5371051638), (6, 3580701092), (8, 2685525819), (12, 1790350546), (17, 1263776856), (24, 895175273), (34, 631888428), (51, 421258952), (68, 315944214), (102, 210629476), (136, 157972107), (204, 105314738), (408, 52657369), (977, 21989976), (1954, 10994988), (2931, 7329992), (3908, 5497494), (5862, 3664996), (7816, 2748747), (11724, 1832498), (16609, 1293528), (23448, 916249), (33218, 646764), (49827, 431176), (53897, 398616), (66436, 323382), (99654, 215588), (107794, 199308), (132872, 161691)]