321519968

素因数分解:

$2^5\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2663}}^1$

素因数の和:2705

約数の個数: 96

約数和(自身を含む): 805593600

約数和(自身を除く): 484073632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 343, 352, 392, 539, 616, 686, 784, 1078, 1232, 1372, 1568, 2156, 2464, 2663, 2744, 3773, 4312, 5326, 5488, 7546, 8624, 10652, 10976, 15092, 17248, 18641, 21304, 29293, 30184, 37282, 42608, 58586, 60368, 74564, 85216, 117172, 120736, 130487, 149128, 205051, 234344, 260974, 298256, 410102, 468688, 521948, 596512, 820204, 913409, 937376, 1043896, 1435357, 1640408, 1826818, 2087792, 2870714, 3280816, 3653636, 4175584, 5741428, 6561632, 7307272, 10047499, 11482856, 14614544, 20094998, 22965712, 29229088, 40189996, 45931424, 80379992, 160759984, 321519968]

約数ペア:

[(1, 321519968), (2, 160759984), (4, 80379992), (7, 45931424), (8, 40189996), (11, 29229088), (14, 22965712), (16, 20094998), (22, 14614544), (28, 11482856), (32, 10047499), (44, 7307272), (49, 6561632), (56, 5741428), (77, 4175584), (88, 3653636), (98, 3280816), (112, 2870714), (154, 2087792), (176, 1826818), (196, 1640408), (224, 1435357), (308, 1043896), (343, 937376), (352, 913409), (392, 820204), (539, 596512), (616, 521948), (686, 468688), (784, 410102), (1078, 298256), (1232, 260974), (1372, 234344), (1568, 205051), (2156, 149128), (2464, 130487), (2663, 120736), (2744, 117172), (3773, 85216), (4312, 74564), (5326, 60368), (5488, 58586), (7546, 42608), (8624, 37282), (10652, 30184), (10976, 29293), (15092, 21304), (17248, 18641)]