290400136

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{347}}^1\times {\mathrm{619}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 592261200

約数和(自身を除く): 301861064

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 347, 619, 676, 694, 1238, 1352, 1388, 2476, 2776, 4511, 4952, 8047, 9022, 16094, 18044, 32188, 36088, 58643, 64376, 104611, 117286, 209222, 214793, 234572, 418444, 429586, 469144, 836888, 859172, 1718344, 2792309, 5584618, 11169236, 22338472, 36300017, 72600034, 145200068, 290400136]

約数ペア:

[(1, 290400136), (2, 145200068), (4, 72600034), (8, 36300017), (13, 22338472), (26, 11169236), (52, 5584618), (104, 2792309), (169, 1718344), (338, 859172), (347, 836888), (619, 469144), (676, 429586), (694, 418444), (1238, 234572), (1352, 214793), (1388, 209222), (2476, 117286), (2776, 104611), (4511, 64376), (4952, 58643), (8047, 36088), (9022, 32188), (16094, 18044)]