389487798

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6563}}^1$

素因数の和:6738

約数の個数: 64

約数和(自身を含む): 995627520

約数和(自身を除く): 606139722

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 157, 189, 314, 378, 471, 942, 1099, 1413, 2198, 2826, 3297, 4239, 6563, 6594, 8478, 9891, 13126, 19689, 19782, 29673, 39378, 45941, 59067, 59346, 91882, 118134, 137823, 177201, 275646, 354402, 413469, 826938, 1030391, 1240407, 2060782, 2480814, 3091173, 6182346, 7212737, 9273519, 14425474, 18547038, 21638211, 27820557, 43276422, 55641114, 64914633, 129829266, 194743899, 389487798]

約数ペア:

[(1, 389487798), (2, 194743899), (3, 129829266), (6, 64914633), (7, 55641114), (9, 43276422), (14, 27820557), (18, 21638211), (21, 18547038), (27, 14425474), (42, 9273519), (54, 7212737), (63, 6182346), (126, 3091173), (157, 2480814), (189, 2060782), (314, 1240407), (378, 1030391), (471, 826938), (942, 413469), (1099, 354402), (1413, 275646), (2198, 177201), (2826, 137823), (3297, 118134), (4239, 91882), (6563, 59346), (6594, 59067), (8478, 45941), (9891, 39378), (13126, 29673), (19689, 19782)]