661569194

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 1261274112

約数和(自身を除く): 599704918

約数列:

[1, 2, 11, 13, 22, 23, 26, 41, 46, 82, 121, 143, 223, 242, 253, 286, 299, 446, 451, 506, 533, 598, 902, 943, 1066, 1573, 1886, 2453, 2783, 2899, 3146, 3289, 4906, 4961, 5129, 5566, 5798, 5863, 6578, 9143, 9922, 10258, 10373, 11726, 12259, 18286, 20746, 24518, 26983, 31889, 36179, 53966, 56419, 63778, 64493, 66677, 72358, 100573, 112838, 114103, 118859, 128986, 133354, 134849, 201146, 210289, 228206, 237718, 269698, 350779, 420578, 620609, 701558, 733447, 1106303, 1241218, 1307449, 1466894, 1483339, 2212606, 2313179, 2614898, 2733757, 2966678, 4626358, 5467514, 8067917, 14381939, 16135834, 25444969, 28763878, 30071327, 50889938, 60142654, 330784597, 661569194]

約数ペア:

[(1, 661569194), (2, 330784597), (11, 60142654), (13, 50889938), (22, 30071327), (23, 28763878), (26, 25444969), (41, 16135834), (46, 14381939), (82, 8067917), (121, 5467514), (143, 4626358), (223, 2966678), (242, 2733757), (253, 2614898), (286, 2313179), (299, 2212606), (446, 1483339), (451, 1466894), (506, 1307449), (533, 1241218), (598, 1106303), (902, 733447), (943, 701558), (1066, 620609), (1573, 420578), (1886, 350779), (2453, 269698), (2783, 237718), (2899, 228206), (3146, 210289), (3289, 201146), (4906, 134849), (4961, 133354), (5129, 128986), (5566, 118859), (5798, 114103), (5863, 112838), (6578, 100573), (9143, 72358), (9922, 66677), (10258, 64493), (10373, 63778), (11726, 56419), (12259, 53966), (18286, 36179), (20746, 31889), (24518, 26983)]