1215528748

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1\times {\mathrm{2081}}^1$

素因数の和:3022

約数の個数: 48

約数和(自身を含む): 2540772864

約数和(自身を除く): 1325244116

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 907, 1814, 2081, 3628, 4162, 6349, 8324, 12698, 14567, 20861, 25396, 29134, 41722, 47863, 58268, 83444, 95726, 146027, 191452, 292054, 335041, 584108, 670082, 1340164, 1887467, 3774934, 7549868, 13212269, 26424538, 43411741, 52849076, 86823482, 173646964, 303882187, 607764374, 1215528748]

約数ペア:

[(1, 1215528748), (2, 607764374), (4, 303882187), (7, 173646964), (14, 86823482), (23, 52849076), (28, 43411741), (46, 26424538), (92, 13212269), (161, 7549868), (322, 3774934), (644, 1887467), (907, 1340164), (1814, 670082), (2081, 584108), (3628, 335041), (4162, 292054), (6349, 191452), (8324, 146027), (12698, 95726), (14567, 83444), (20861, 58268), (25396, 47863), (29134, 41722)]