719787068

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 1753825248

約数和(自身を除く): 1034038180

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 61, 77, 91, 98, 122, 143, 154, 182, 196, 244, 286, 308, 364, 421, 427, 539, 572, 637, 671, 793, 842, 854, 1001, 1078, 1274, 1342, 1586, 1684, 1708, 2002, 2156, 2548, 2684, 2947, 2989, 3172, 4004, 4631, 4697, 5473, 5551, 5894, 5978, 7007, 8723, 9262, 9394, 10946, 11102, 11788, 11956, 14014, 17446, 18524, 18788, 20629, 21892, 22204, 25681, 28028, 32417, 32879, 34892, 38311, 38857, 41258, 51362, 60203, 61061, 64834, 65758, 76622, 77714, 82516, 102724, 120406, 122122, 129668, 131516, 153244, 155428, 179767, 226919, 240812, 244244, 268177, 282491, 333853, 359534, 421421, 427427, 453838, 536354, 564982, 667706, 719068, 842842, 854854, 907676, 1072708, 1129964, 1258369, 1335412, 1685684, 1709708, 1977437, 2336971, 2516738, 2949947, 3672383, 3954874, 4673942, 5033476, 5899894, 7344766, 7909748, 9347884, 11799788, 13842059, 14689532, 16358797, 25706681, 27684118, 32717594, 51413362, 55368236, 65435188, 102826724, 179946767, 359893534, 719787068]

約数ペア:

[(1, 719787068), (2, 359893534), (4, 179946767), (7, 102826724), (11, 65435188), (13, 55368236), (14, 51413362), (22, 32717594), (26, 27684118), (28, 25706681), (44, 16358797), (49, 14689532), (52, 13842059), (61, 11799788), (77, 9347884), (91, 7909748), (98, 7344766), (122, 5899894), (143, 5033476), (154, 4673942), (182, 3954874), (196, 3672383), (244, 2949947), (286, 2516738), (308, 2336971), (364, 1977437), (421, 1709708), (427, 1685684), (539, 1335412), (572, 1258369), (637, 1129964), (671, 1072708), (793, 907676), (842, 854854), (854, 842842), (1001, 719068), (1078, 667706), (1274, 564982), (1342, 536354), (1586, 453838), (1684, 427427), (1708, 421421), (2002, 359534), (2156, 333853), (2548, 282491), (2684, 268177), (2947, 244244), (2989, 240812), (3172, 226919), (4004, 179767), (4631, 155428), (4697, 153244), (5473, 131516), (5551, 129668), (5894, 122122), (5978, 120406), (7007, 102724), (8723, 82516), (9262, 77714), (9394, 76622), (10946, 65758), (11102, 64834), (11788, 61061), (11956, 60203), (14014, 51362), (17446, 41258), (18524, 38857), (18788, 38311), (20629, 34892), (21892, 32879), (22204, 32417), (25681, 28028)]