126723616

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{811}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 263964960

約数和(自身を除く): 137241344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 257, 304, 514, 608, 811, 1028, 1622, 2056, 3244, 4112, 4883, 6488, 8224, 9766, 12976, 15409, 19532, 25952, 30818, 39064, 61636, 78128, 123272, 156256, 208427, 246544, 416854, 493088, 833708, 1667416, 3334832, 3960113, 6669664, 7920226, 15840452, 31680904, 63361808, 126723616]

約数ペア:

[(1, 126723616), (2, 63361808), (4, 31680904), (8, 15840452), (16, 7920226), (19, 6669664), (32, 3960113), (38, 3334832), (76, 1667416), (152, 833708), (257, 493088), (304, 416854), (514, 246544), (608, 208427), (811, 156256), (1028, 123272), (1622, 78128), (2056, 61636), (3244, 39064), (4112, 30818), (4883, 25952), (6488, 19532), (8224, 15409), (9766, 12976)]