668868772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 1443262464

約数和(自身を除く): 774393692

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 67, 124, 134, 143, 268, 286, 341, 403, 563, 572, 682, 737, 806, 871, 1126, 1364, 1474, 1612, 1742, 2077, 2252, 2948, 3484, 4154, 4433, 6193, 7319, 8308, 8866, 9581, 12386, 14638, 17453, 17732, 19162, 22847, 24772, 27001, 29276, 34906, 37721, 38324, 45694, 54002, 69812, 75442, 80509, 91388, 108004, 150884, 161018, 191983, 226889, 297011, 322036, 383966, 414931, 453778, 490373, 594022, 767932, 829862, 907556, 980746, 1169351, 1188044, 1659724, 1961492, 2338702, 2495779, 4677404, 4991558, 5394103, 9983116, 10788206, 12862861, 15201563, 21576412, 25725722, 30403126, 51451444, 60806252, 167217193, 334434386, 668868772]

約数ペア:

[(1, 668868772), (2, 334434386), (4, 167217193), (11, 60806252), (13, 51451444), (22, 30403126), (26, 25725722), (31, 21576412), (44, 15201563), (52, 12862861), (62, 10788206), (67, 9983116), (124, 5394103), (134, 4991558), (143, 4677404), (268, 2495779), (286, 2338702), (341, 1961492), (403, 1659724), (563, 1188044), (572, 1169351), (682, 980746), (737, 907556), (806, 829862), (871, 767932), (1126, 594022), (1364, 490373), (1474, 453778), (1612, 414931), (1742, 383966), (2077, 322036), (2252, 297011), (2948, 226889), (3484, 191983), (4154, 161018), (4433, 150884), (6193, 108004), (7319, 91388), (8308, 80509), (8866, 75442), (9581, 69812), (12386, 54002), (14638, 45694), (17453, 38324), (17732, 37721), (19162, 34906), (22847, 29276), (24772, 27001)]