338128336

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{439}}^1$

素因数の和:513

約数の個数: 120

約数和(自身を含む): 844807040

約数和(自身を除く): 506678704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 439, 529, 598, 644, 728, 878, 1058, 1196, 1288, 1456, 1756, 2093, 2116, 2392, 2576, 3073, 3512, 3703, 4186, 4232, 4784, 5707, 6146, 6877, 7024, 7406, 8372, 8464, 10097, 11414, 12292, 13754, 14812, 16744, 20194, 22828, 24584, 27508, 29624, 33488, 39949, 40388, 45656, 48139, 49168, 55016, 59248, 70679, 79898, 80776, 91312, 96278, 110032, 131261, 141358, 159796, 161552, 192556, 232231, 262522, 282716, 319592, 385112, 464462, 525044, 565432, 639184, 770224, 918827, 928924, 1050088, 1130864, 1625617, 1837654, 1857848, 2100176, 3019003, 3251234, 3675308, 3715696, 6038006, 6502468, 7350616, 12076012, 13004936, 14701232, 21133021, 24152024, 26009872, 42266042, 48304048, 84532084, 169064168, 338128336]

約数ペア:

[(1, 338128336), (2, 169064168), (4, 84532084), (7, 48304048), (8, 42266042), (13, 26009872), (14, 24152024), (16, 21133021), (23, 14701232), (26, 13004936), (28, 12076012), (46, 7350616), (52, 6502468), (56, 6038006), (91, 3715696), (92, 3675308), (104, 3251234), (112, 3019003), (161, 2100176), (182, 1857848), (184, 1837654), (208, 1625617), (299, 1130864), (322, 1050088), (364, 928924), (368, 918827), (439, 770224), (529, 639184), (598, 565432), (644, 525044), (728, 464462), (878, 385112), (1058, 319592), (1196, 282716), (1288, 262522), (1456, 232231), (1756, 192556), (2093, 161552), (2116, 159796), (2392, 141358), (2576, 131261), (3073, 110032), (3512, 96278), (3703, 91312), (4186, 80776), (4232, 79898), (4784, 70679), (5707, 59248), (6146, 55016), (6877, 49168), (7024, 48139), (7406, 45656), (8372, 40388), (8464, 39949), (10097, 33488), (11414, 29624), (12292, 27508), (13754, 24584), (14812, 22828), (16744, 20194)]