155671416290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2803}}^1\times {\mathrm{13781}}^1$

素因数の和:16635

約数の個数: 64

約数和(自身を含む): 311631086592

約数和(自身を除く): 155959670302

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 2803, 4030, 5606, 13781, 14015, 27562, 28030, 36439, 68905, 72878, 86893, 137810, 173786, 179153, 182195, 358306, 364390, 427211, 434465, 854422, 868930, 895765, 1129609, 1791530, 2136055, 2259218, 4272110, 5553743, 5648045, 11107486, 11296090, 27768715, 38628143, 55537430, 77256286, 193140715, 386281430, 502165859, 1004331718, 1197472433, 2394944866, 2510829295, 5021658590, 5987362165, 11974724330, 15567141629, 31134283258, 77835708145, 155671416290]

約数ペア:

[(1, 155671416290), (2, 77835708145), (5, 31134283258), (10, 15567141629), (13, 11974724330), (26, 5987362165), (31, 5021658590), (62, 2510829295), (65, 2394944866), (130, 1197472433), (155, 1004331718), (310, 502165859), (403, 386281430), (806, 193140715), (2015, 77256286), (2803, 55537430), (4030, 38628143), (5606, 27768715), (13781, 11296090), (14015, 11107486), (27562, 5648045), (28030, 5553743), (36439, 4272110), (68905, 2259218), (72878, 2136055), (86893, 1791530), (137810, 1129609), (173786, 895765), (179153, 868930), (182195, 854422), (358306, 434465), (364390, 427211)]