278752944

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1619}}^1$

素因数の和:1858

約数の個数: 80

約数和(自身を含む): 766558080

約数和(自身を除く): 487805136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 211, 272, 408, 422, 633, 816, 844, 1266, 1619, 1688, 2532, 3238, 3376, 3587, 4857, 5064, 6476, 7174, 9714, 10128, 10761, 12952, 14348, 19428, 21522, 25904, 27523, 28696, 38856, 43044, 55046, 57392, 77712, 82569, 86088, 110092, 165138, 172176, 220184, 330276, 341609, 440368, 660552, 683218, 1024827, 1321104, 1366436, 2049654, 2732872, 4099308, 5465744, 5807353, 8198616, 11614706, 16397232, 17422059, 23229412, 34844118, 46458824, 69688236, 92917648, 139376472, 278752944]

約数ペア:

[(1, 278752944), (2, 139376472), (3, 92917648), (4, 69688236), (6, 46458824), (8, 34844118), (12, 23229412), (16, 17422059), (17, 16397232), (24, 11614706), (34, 8198616), (48, 5807353), (51, 5465744), (68, 4099308), (102, 2732872), (136, 2049654), (204, 1366436), (211, 1321104), (272, 1024827), (408, 683218), (422, 660552), (633, 440368), (816, 341609), (844, 330276), (1266, 220184), (1619, 172176), (1688, 165138), (2532, 110092), (3238, 86088), (3376, 82569), (3587, 77712), (4857, 57392), (5064, 55046), (6476, 43044), (7174, 38856), (9714, 28696), (10128, 27523), (10761, 25904), (12952, 21522), (14348, 19428)]