272861888

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:506

約数の個数: 112

約数和(自身を含む): 630265440

約数和(自身を除く): 357403552

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 41, 52, 64, 76, 82, 104, 152, 164, 208, 247, 304, 328, 416, 421, 494, 533, 608, 656, 779, 832, 842, 988, 1066, 1216, 1312, 1558, 1684, 1976, 2132, 2624, 3116, 3368, 3952, 4264, 5473, 6232, 6736, 7904, 7999, 8528, 10127, 10946, 12464, 13472, 15808, 15998, 17056, 17261, 20254, 21892, 24928, 26944, 31996, 34112, 34522, 40508, 43784, 49856, 63992, 69044, 81016, 87568, 103987, 127984, 138088, 162032, 175136, 207974, 224393, 255968, 276176, 324064, 327959, 350272, 415948, 448786, 511936, 552352, 648128, 655918, 831896, 897572, 1104704, 1311836, 1663792, 1795144, 2623672, 3327584, 3590288, 4263467, 5247344, 6655168, 7180576, 8526934, 10494688, 14361152, 17053868, 20989376, 34107736, 68215472, 136430944, 272861888]

約数ペア:

[(1, 272861888), (2, 136430944), (4, 68215472), (8, 34107736), (13, 20989376), (16, 17053868), (19, 14361152), (26, 10494688), (32, 8526934), (38, 7180576), (41, 6655168), (52, 5247344), (64, 4263467), (76, 3590288), (82, 3327584), (104, 2623672), (152, 1795144), (164, 1663792), (208, 1311836), (247, 1104704), (304, 897572), (328, 831896), (416, 655918), (421, 648128), (494, 552352), (533, 511936), (608, 448786), (656, 415948), (779, 350272), (832, 327959), (842, 324064), (988, 276176), (1066, 255968), (1216, 224393), (1312, 207974), (1558, 175136), (1684, 162032), (1976, 138088), (2132, 127984), (2624, 103987), (3116, 87568), (3368, 81016), (3952, 69044), (4264, 63992), (5473, 49856), (6232, 43784), (6736, 40508), (7904, 34522), (7999, 34112), (8528, 31996), (10127, 26944), (10946, 24928), (12464, 21892), (13472, 20254), (15808, 17261), (15998, 17056)]