290676438

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 160

約数和(自身を含む): 777180096

約数和(自身を除く): 486503658

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 27, 34, 39, 46, 51, 54, 69, 78, 81, 102, 117, 138, 153, 162, 207, 221, 234, 299, 306, 351, 353, 391, 414, 442, 459, 598, 621, 663, 702, 706, 782, 897, 918, 1053, 1059, 1173, 1242, 1326, 1377, 1794, 1863, 1989, 2106, 2118, 2346, 2691, 2754, 3177, 3519, 3726, 3978, 4589, 5083, 5382, 5967, 6001, 6354, 7038, 8073, 8119, 9178, 9531, 10166, 10557, 11934, 12002, 13767, 15249, 16146, 16238, 17901, 18003, 19062, 21114, 24219, 24357, 27534, 28593, 30498, 31671, 35802, 36006, 41301, 45747, 48438, 48714, 54009, 57186, 63342, 73071, 78013, 82602, 91494, 105547, 108018, 123903, 137241, 138023, 146142, 156026, 162027, 211094, 219213, 234039, 247806, 274482, 276046, 316641, 324054, 371709, 411723, 414069, 438426, 468078, 486081, 633282, 657639, 702117, 743418, 823446, 828138, 949923, 972162, 1242207, 1315278, 1404234, 1794299, 1899846, 2106351, 2484414, 2849769, 3588598, 3726621, 4212702, 5382897, 5699538, 6319053, 7453242, 8549307, 10765794, 11179863, 12638106, 16148691, 17098614, 22359726, 32297382, 48446073, 96892146, 145338219, 290676438]

約数ペア:

[(1, 290676438), (2, 145338219), (3, 96892146), (6, 48446073), (9, 32297382), (13, 22359726), (17, 17098614), (18, 16148691), (23, 12638106), (26, 11179863), (27, 10765794), (34, 8549307), (39, 7453242), (46, 6319053), (51, 5699538), (54, 5382897), (69, 4212702), (78, 3726621), (81, 3588598), (102, 2849769), (117, 2484414), (138, 2106351), (153, 1899846), (162, 1794299), (207, 1404234), (221, 1315278), (234, 1242207), (299, 972162), (306, 949923), (351, 828138), (353, 823446), (391, 743418), (414, 702117), (442, 657639), (459, 633282), (598, 486081), (621, 468078), (663, 438426), (702, 414069), (706, 411723), (782, 371709), (897, 324054), (918, 316641), (1053, 276046), (1059, 274482), (1173, 247806), (1242, 234039), (1326, 219213), (1377, 211094), (1794, 162027), (1863, 156026), (1989, 146142), (2106, 138023), (2118, 137241), (2346, 123903), (2691, 108018), (2754, 105547), (3177, 91494), (3519, 82602), (3726, 78013), (3978, 73071), (4589, 63342), (5083, 57186), (5382, 54009), (5967, 48714), (6001, 48438), (6354, 45747), (7038, 41301), (8073, 36006), (8119, 35802), (9178, 31671), (9531, 30498), (10166, 28593), (10557, 27534), (11934, 24357), (12002, 24219), (13767, 21114), (15249, 19062), (16146, 18003), (16238, 17901)]