1688892898

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 3467059200

約数和(自身を除く): 1778166302

約数列:

[1, 2, 7, 11, 14, 22, 23, 37, 46, 49, 74, 77, 98, 154, 161, 253, 259, 263, 322, 343, 407, 506, 518, 526, 539, 686, 814, 851, 1078, 1127, 1702, 1771, 1813, 1841, 2254, 2849, 2893, 3542, 3626, 3682, 3773, 5698, 5786, 5957, 6049, 7546, 7889, 9361, 9731, 11914, 12098, 12397, 12691, 12887, 15778, 18722, 19462, 19943, 20251, 24794, 25382, 25774, 39886, 40502, 41699, 42343, 65527, 66539, 68117, 83398, 84686, 86779, 90209, 107041, 131054, 133078, 136234, 139601, 141757, 173558, 180418, 214082, 223813, 279202, 283514, 291893, 296401, 447626, 458689, 465773, 476819, 583786, 592802, 749287, 917378, 931546, 953638, 992299, 1498574, 1566691, 1984598, 2074807, 2461943, 3133382, 3210823, 3260411, 3337733, 4149614, 4923886, 5245009, 6421646, 6520822, 6675466, 10490018, 10966837, 17233601, 21933674, 22822877, 34467202, 36715063, 45645754, 73430126, 76767859, 120635207, 153535718, 241270414, 844446449, 1688892898]

約数ペア:

[(1, 1688892898), (2, 844446449), (7, 241270414), (11, 153535718), (14, 120635207), (22, 76767859), (23, 73430126), (37, 45645754), (46, 36715063), (49, 34467202), (74, 22822877), (77, 21933674), (98, 17233601), (154, 10966837), (161, 10490018), (253, 6675466), (259, 6520822), (263, 6421646), (322, 5245009), (343, 4923886), (407, 4149614), (506, 3337733), (518, 3260411), (526, 3210823), (539, 3133382), (686, 2461943), (814, 2074807), (851, 1984598), (1078, 1566691), (1127, 1498574), (1702, 992299), (1771, 953638), (1813, 931546), (1841, 917378), (2254, 749287), (2849, 592802), (2893, 583786), (3542, 476819), (3626, 465773), (3682, 458689), (3773, 447626), (5698, 296401), (5786, 291893), (5957, 283514), (6049, 279202), (7546, 223813), (7889, 214082), (9361, 180418), (9731, 173558), (11914, 141757), (12098, 139601), (12397, 136234), (12691, 133078), (12887, 131054), (15778, 107041), (18722, 90209), (19462, 86779), (19943, 84686), (20251, 83398), (24794, 68117), (25382, 66539), (25774, 65527), (39886, 42343), (40502, 41699)]