1320234076

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 3058800640

約数和(自身を除く): 1738566564

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 31, 34, 38, 62, 68, 76, 119, 124, 133, 217, 238, 266, 277, 289, 323, 434, 476, 527, 532, 554, 578, 589, 646, 868, 1054, 1108, 1156, 1178, 1292, 1939, 2023, 2108, 2261, 2356, 3689, 3878, 4046, 4123, 4522, 4709, 5263, 5491, 7378, 7756, 8092, 8246, 8587, 8959, 9044, 9418, 10013, 10526, 10982, 14756, 16492, 17174, 17918, 18836, 20026, 21052, 21964, 32963, 34348, 35836, 36841, 38437, 40052, 60109, 62713, 65926, 70091, 73682, 76874, 80053, 89471, 120218, 125426, 131852, 140182, 145979, 147364, 153748, 160106, 163153, 170221, 178942, 240436, 250852, 280364, 291958, 320212, 326306, 340442, 357884, 560371, 583916, 626297, 652612, 680884, 1021853, 1120742, 1142071, 1191547, 1252594, 1521007, 2043706, 2241484, 2284142, 2383094, 2481643, 2505188, 2773601, 3042014, 4087412, 4568284, 4766188, 4963286, 5547202, 6084028, 9926572, 10647049, 11094404, 17371501, 19415207, 21294098, 34743002, 38830414, 42588196, 47151217, 69486004, 77660828, 94302434, 188604868, 330058519, 660117038, 1320234076]

約数ペア:

[(1, 1320234076), (2, 660117038), (4, 330058519), (7, 188604868), (14, 94302434), (17, 77660828), (19, 69486004), (28, 47151217), (31, 42588196), (34, 38830414), (38, 34743002), (62, 21294098), (68, 19415207), (76, 17371501), (119, 11094404), (124, 10647049), (133, 9926572), (217, 6084028), (238, 5547202), (266, 4963286), (277, 4766188), (289, 4568284), (323, 4087412), (434, 3042014), (476, 2773601), (527, 2505188), (532, 2481643), (554, 2383094), (578, 2284142), (589, 2241484), (646, 2043706), (868, 1521007), (1054, 1252594), (1108, 1191547), (1156, 1142071), (1178, 1120742), (1292, 1021853), (1939, 680884), (2023, 652612), (2108, 626297), (2261, 583916), (2356, 560371), (3689, 357884), (3878, 340442), (4046, 326306), (4123, 320212), (4522, 291958), (4709, 280364), (5263, 250852), (5491, 240436), (7378, 178942), (7756, 170221), (8092, 163153), (8246, 160106), (8587, 153748), (8959, 147364), (9044, 145979), (9418, 140182), (10013, 131852), (10526, 125426), (10982, 120218), (14756, 89471), (16492, 80053), (17174, 76874), (17918, 73682), (18836, 70091), (20026, 65926), (21052, 62713), (21964, 60109), (32963, 40052), (34348, 38437), (35836, 36841)]