492742768

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1206

約数の個数: 80

約数和(自身を含む): 1135482880

約数和(自身を除く): 642740112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 139, 217, 248, 278, 434, 496, 556, 868, 973, 1021, 1112, 1736, 1946, 2042, 2224, 3472, 3892, 4084, 4309, 7147, 7784, 8168, 8618, 14294, 15568, 16336, 17236, 28588, 30163, 31651, 34472, 57176, 60326, 63302, 68944, 114352, 120652, 126604, 141919, 221557, 241304, 253208, 283838, 443114, 482608, 506416, 567676, 886228, 993433, 1135352, 1772456, 1986866, 2270704, 3544912, 3973732, 4399489, 7947464, 8798978, 15894928, 17597956, 30796423, 35195912, 61592846, 70391824, 123185692, 246371384, 492742768]

約数ペア:

[(1, 492742768), (2, 246371384), (4, 123185692), (7, 70391824), (8, 61592846), (14, 35195912), (16, 30796423), (28, 17597956), (31, 15894928), (56, 8798978), (62, 7947464), (112, 4399489), (124, 3973732), (139, 3544912), (217, 2270704), (248, 1986866), (278, 1772456), (434, 1135352), (496, 993433), (556, 886228), (868, 567676), (973, 506416), (1021, 482608), (1112, 443114), (1736, 283838), (1946, 253208), (2042, 241304), (2224, 221557), (3472, 141919), (3892, 126604), (4084, 120652), (4309, 114352), (7147, 68944), (7784, 63302), (8168, 60326), (8618, 57176), (14294, 34472), (15568, 31651), (16336, 30163), (17236, 28588)]