320420802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{19469}}^1$

素因数の和:19698

約数の個数: 32

約数和(自身を含む): 693443520

約数和(自身を除く): 373022718

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 211, 422, 633, 1266, 2743, 5486, 8229, 16458, 19469, 38938, 58407, 116814, 253097, 506194, 759291, 1518582, 4107959, 8215918, 12323877, 24647754, 53403467, 106806934, 160210401, 320420802]

約数ペア:

[(1, 320420802), (2, 160210401), (3, 106806934), (6, 53403467), (13, 24647754), (26, 12323877), (39, 8215918), (78, 4107959), (211, 1518582), (422, 759291), (633, 506194), (1266, 253097), (2743, 116814), (5486, 58407), (8229, 38938), (16458, 19469)]