149898752

素因数分解:

$2^9\times {\mathrm{19}}^2\times {\mathrm{811}}^1$

素因数の和:867

約数の個数: 60

約数和(自身を含む): 316487556

約数和(自身を除く): 166588804

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 361, 512, 608, 722, 811, 1216, 1444, 1622, 2432, 2888, 3244, 4864, 5776, 6488, 9728, 11552, 12976, 15409, 23104, 25952, 30818, 46208, 51904, 61636, 92416, 103808, 123272, 184832, 207616, 246544, 292771, 415232, 493088, 585542, 986176, 1171084, 1972352, 2342168, 3944704, 4684336, 7889408, 9368672, 18737344, 37474688, 74949376, 149898752]

約数ペア:

[(1, 149898752), (2, 74949376), (4, 37474688), (8, 18737344), (16, 9368672), (19, 7889408), (32, 4684336), (38, 3944704), (64, 2342168), (76, 1972352), (128, 1171084), (152, 986176), (256, 585542), (304, 493088), (361, 415232), (512, 292771), (608, 246544), (722, 207616), (811, 184832), (1216, 123272), (1444, 103808), (1622, 92416), (2432, 61636), (2888, 51904), (3244, 46208), (4864, 30818), (5776, 25952), (6488, 23104), (9728, 15409), (11552, 12976)]