525939568

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{197}}^2$

素因数の和:431

約数の個数: 90

約数和(自身を含む): 1286606888

約数和(自身を除く): 760667320

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 197, 242, 308, 394, 484, 616, 788, 847, 968, 1232, 1379, 1576, 1694, 1936, 2167, 2758, 3152, 3388, 4334, 5516, 6776, 8668, 11032, 13552, 15169, 17336, 22064, 23837, 30338, 34672, 38809, 47674, 60676, 77618, 95348, 121352, 155236, 166859, 190696, 242704, 271663, 310472, 333718, 381392, 426899, 543326, 620944, 667436, 853798, 1086652, 1334872, 1707596, 2173304, 2669744, 2988293, 3415192, 4346608, 4695889, 5976586, 6830384, 9391778, 11953172, 18783556, 23906344, 32871223, 37567112, 47812688, 65742446, 75134224, 131484892, 262969784, 525939568]

約数ペア:

[(1, 525939568), (2, 262969784), (4, 131484892), (7, 75134224), (8, 65742446), (11, 47812688), (14, 37567112), (16, 32871223), (22, 23906344), (28, 18783556), (44, 11953172), (56, 9391778), (77, 6830384), (88, 5976586), (112, 4695889), (121, 4346608), (154, 3415192), (176, 2988293), (197, 2669744), (242, 2173304), (308, 1707596), (394, 1334872), (484, 1086652), (616, 853798), (788, 667436), (847, 620944), (968, 543326), (1232, 426899), (1379, 381392), (1576, 333718), (1694, 310472), (1936, 271663), (2167, 242704), (2758, 190696), (3152, 166859), (3388, 155236), (4334, 121352), (5516, 95348), (6776, 77618), (8668, 60676), (11032, 47674), (13552, 38809), (15169, 34672), (17336, 30338), (22064, 23837)]