313655914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 586776960

約数和(自身を除く): 273121046

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 197, 209, 247, 286, 293, 394, 418, 494, 586, 2167, 2561, 2717, 3223, 3743, 3809, 4334, 5122, 5434, 5567, 6446, 7486, 7618, 11134, 28171, 41173, 41899, 48659, 56342, 57721, 61237, 72371, 82346, 83798, 97318, 115442, 122474, 144742, 535249, 634931, 750373, 796081, 1070498, 1096699, 1269862, 1500746, 1592162, 2193398, 8254103, 12063689, 14257087, 16508206, 24127378, 28514174, 156827957, 313655914]

約数ペア:

[(1, 313655914), (2, 156827957), (11, 28514174), (13, 24127378), (19, 16508206), (22, 14257087), (26, 12063689), (38, 8254103), (143, 2193398), (197, 1592162), (209, 1500746), (247, 1269862), (286, 1096699), (293, 1070498), (394, 796081), (418, 750373), (494, 634931), (586, 535249), (2167, 144742), (2561, 122474), (2717, 115442), (3223, 97318), (3743, 83798), (3809, 82346), (4334, 72371), (5122, 61237), (5434, 57721), (5567, 56342), (6446, 48659), (7486, 41899), (7618, 41173), (11134, 28171)]