1280449008

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{386609}}^1$

素因数の和:386646

約数の個数: 60

約数和(自身を含む): 3739291920

約数和(自身を除く): 2458842912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 386609, 773218, 1159827, 1546436, 2319654, 3092872, 3479481, 4639308, 6185744, 6958962, 8892007, 9278616, 13917924, 17784014, 18557232, 26676021, 27835848, 35568028, 53352042, 55671696, 71136056, 80028063, 106704084, 142272112, 160056126, 213408168, 320112252, 426816336, 640224504, 1280449008]

約数ペア:

[(1, 1280449008), (2, 640224504), (3, 426816336), (4, 320112252), (6, 213408168), (8, 160056126), (9, 142272112), (12, 106704084), (16, 80028063), (18, 71136056), (23, 55671696), (24, 53352042), (36, 35568028), (46, 27835848), (48, 26676021), (69, 18557232), (72, 17784014), (92, 13917924), (138, 9278616), (144, 8892007), (184, 6958962), (207, 6185744), (276, 4639308), (368, 3479481), (414, 3092872), (552, 2319654), (828, 1546436), (1104, 1159827), (1656, 773218), (3312, 386609)]