420942304

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 918086400

約数和(自身を除く): 497144096

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 109, 124, 136, 218, 229, 248, 272, 436, 458, 496, 527, 544, 872, 916, 992, 1054, 1744, 1832, 1853, 2108, 3379, 3488, 3664, 3706, 3893, 4216, 6758, 7099, 7328, 7412, 7786, 8432, 13516, 14198, 14824, 15572, 16864, 24961, 27032, 28396, 29648, 31144, 49922, 54064, 56792, 57443, 59296, 62288, 99844, 108128, 113584, 114886, 120683, 124576, 199688, 227168, 229772, 241366, 399376, 424337, 459544, 482732, 773791, 798752, 848674, 919088, 965464, 1547582, 1697348, 1838176, 1930928, 3095164, 3394696, 3861856, 6190328, 6789392, 12380656, 13154447, 13578784, 24761312, 26308894, 52617788, 105235576, 210471152, 420942304]

約数ペア:

[(1, 420942304), (2, 210471152), (4, 105235576), (8, 52617788), (16, 26308894), (17, 24761312), (31, 13578784), (32, 13154447), (34, 12380656), (62, 6789392), (68, 6190328), (109, 3861856), (124, 3394696), (136, 3095164), (218, 1930928), (229, 1838176), (248, 1697348), (272, 1547582), (436, 965464), (458, 919088), (496, 848674), (527, 798752), (544, 773791), (872, 482732), (916, 459544), (992, 424337), (1054, 399376), (1744, 241366), (1832, 229772), (1853, 227168), (2108, 199688), (3379, 124576), (3488, 120683), (3664, 114886), (3706, 113584), (3893, 108128), (4216, 99844), (6758, 62288), (7099, 59296), (7328, 57443), (7412, 56792), (7786, 54064), (8432, 49922), (13516, 31144), (14198, 29648), (14824, 28396), (15572, 27032), (16864, 24961)]