289969112

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{8369}}^1$

素因数の和:8507

約数の個数: 32

約数和(自身を含む): 560455200

約数和(自身を除く): 270486088

約数列:

[1, 2, 4, 8, 61, 71, 122, 142, 244, 284, 488, 568, 4331, 8369, 8662, 16738, 17324, 33476, 34648, 66952, 510509, 594199, 1021018, 1188398, 2042036, 2376796, 4084072, 4753592, 36246139, 72492278, 144984556, 289969112]

約数ペア:

[(1, 289969112), (2, 144984556), (4, 72492278), (8, 36246139), (61, 4753592), (71, 4084072), (122, 2376796), (142, 2042036), (244, 1188398), (284, 1021018), (488, 594199), (568, 510509), (4331, 66952), (8369, 34648), (8662, 33476), (16738, 17324)]