645767568

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{35311}}^1$

素因数の和:35452

約数の個数: 60

約数和(自身を含む): 1821534208

約数和(自身を除く): 1175766640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 254, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4572, 6096, 9144, 18288, 35311, 70622, 105933, 141244, 211866, 282488, 317799, 423732, 564976, 635598, 847464, 1271196, 1694928, 2542392, 4484497, 5084784, 8968994, 13453491, 17937988, 26906982, 35875976, 40360473, 53813964, 71751952, 80720946, 107627928, 161441892, 215255856, 322883784, 645767568]

約数ペア:

[(1, 645767568), (2, 322883784), (3, 215255856), (4, 161441892), (6, 107627928), (8, 80720946), (9, 71751952), (12, 53813964), (16, 40360473), (18, 35875976), (24, 26906982), (36, 17937988), (48, 13453491), (72, 8968994), (127, 5084784), (144, 4484497), (254, 2542392), (381, 1694928), (508, 1271196), (762, 847464), (1016, 635598), (1143, 564976), (1524, 423732), (2032, 317799), (2286, 282488), (3048, 211866), (4572, 141244), (6096, 105933), (9144, 70622), (18288, 35311)]