289553946

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 694241280

約数和(自身を除く): 404687334

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 53, 59, 61, 66, 69, 106, 118, 122, 138, 159, 177, 183, 253, 318, 354, 366, 506, 583, 649, 671, 759, 1166, 1219, 1298, 1342, 1357, 1403, 1518, 1749, 1947, 2013, 2438, 2714, 2806, 3127, 3233, 3498, 3599, 3657, 3894, 4026, 4071, 4209, 6254, 6466, 7198, 7314, 8142, 8418, 9381, 9699, 10797, 13409, 14927, 15433, 18762, 19398, 21594, 26818, 29854, 30866, 34397, 35563, 39589, 40227, 44781, 46299, 68794, 71126, 71921, 74359, 79178, 80454, 82777, 89562, 92598, 103191, 106689, 118767, 143842, 148718, 165554, 190747, 206382, 213378, 215763, 223077, 237534, 248331, 381494, 431526, 446154, 496662, 572241, 791131, 817949, 910547, 1144482, 1582262, 1635898, 1821094, 2098217, 2373393, 2453847, 2731641, 4196434, 4387181, 4746786, 4907694, 5463282, 6294651, 8774362, 12589302, 13161543, 26323086, 48258991, 96517982, 144776973, 289553946]

約数ペア:

[(1, 289553946), (2, 144776973), (3, 96517982), (6, 48258991), (11, 26323086), (22, 13161543), (23, 12589302), (33, 8774362), (46, 6294651), (53, 5463282), (59, 4907694), (61, 4746786), (66, 4387181), (69, 4196434), (106, 2731641), (118, 2453847), (122, 2373393), (138, 2098217), (159, 1821094), (177, 1635898), (183, 1582262), (253, 1144482), (318, 910547), (354, 817949), (366, 791131), (506, 572241), (583, 496662), (649, 446154), (671, 431526), (759, 381494), (1166, 248331), (1219, 237534), (1298, 223077), (1342, 215763), (1357, 213378), (1403, 206382), (1518, 190747), (1749, 165554), (1947, 148718), (2013, 143842), (2438, 118767), (2714, 106689), (2806, 103191), (3127, 92598), (3233, 89562), (3498, 82777), (3599, 80454), (3657, 79178), (3894, 74359), (4026, 71921), (4071, 71126), (4209, 68794), (6254, 46299), (6466, 44781), (7198, 40227), (7314, 39589), (8142, 35563), (8418, 34397), (9381, 30866), (9699, 29854), (10797, 26818), (13409, 21594), (14927, 19398), (15433, 18762)]