311345276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 673505280

約数和(自身を除く): 362160004

約数列:

[1, 2, 4, 11, 17, 22, 29, 31, 34, 44, 58, 62, 68, 116, 124, 187, 319, 341, 374, 463, 493, 527, 638, 682, 748, 899, 926, 986, 1054, 1276, 1364, 1798, 1852, 1972, 2108, 3596, 5093, 5423, 5797, 7871, 9889, 10186, 10846, 11594, 13427, 14353, 15283, 15742, 19778, 20372, 21692, 23188, 26854, 28706, 30566, 31484, 39556, 53708, 57412, 61132, 86581, 147697, 157883, 168113, 173162, 228259, 244001, 295394, 315766, 336226, 346324, 416237, 456518, 488002, 590788, 631532, 672452, 832474, 913036, 976004, 1664948, 2510849, 2684011, 4578607, 5021698, 5368022, 7076029, 9157214, 10043396, 10736044, 14152058, 18314428, 28304116, 77836319, 155672638, 311345276]

約数ペア:

[(1, 311345276), (2, 155672638), (4, 77836319), (11, 28304116), (17, 18314428), (22, 14152058), (29, 10736044), (31, 10043396), (34, 9157214), (44, 7076029), (58, 5368022), (62, 5021698), (68, 4578607), (116, 2684011), (124, 2510849), (187, 1664948), (319, 976004), (341, 913036), (374, 832474), (463, 672452), (493, 631532), (527, 590788), (638, 488002), (682, 456518), (748, 416237), (899, 346324), (926, 336226), (986, 315766), (1054, 295394), (1276, 244001), (1364, 228259), (1798, 173162), (1852, 168113), (1972, 157883), (2108, 147697), (3596, 86581), (5093, 61132), (5423, 57412), (5797, 53708), (7871, 39556), (9889, 31484), (10186, 30566), (10846, 28706), (11594, 26854), (13427, 23188), (14353, 21692), (15283, 20372), (15742, 19778)]