13438016

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 56

約数和(自身を含む): 28834080

約数和(自身を除く): 15396064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 152, 172, 257, 304, 344, 514, 608, 688, 817, 1028, 1216, 1376, 1634, 2056, 2752, 3268, 4112, 4883, 6536, 8224, 9766, 11051, 13072, 16448, 19532, 22102, 26144, 39064, 44204, 52288, 78128, 88408, 156256, 176816, 209969, 312512, 353632, 419938, 707264, 839876, 1679752, 3359504, 6719008, 13438016]

約数ペア:

[(1, 13438016), (2, 6719008), (4, 3359504), (8, 1679752), (16, 839876), (19, 707264), (32, 419938), (38, 353632), (43, 312512), (64, 209969), (76, 176816), (86, 156256), (152, 88408), (172, 78128), (257, 52288), (304, 44204), (344, 39064), (514, 26144), (608, 22102), (688, 19532), (817, 16448), (1028, 13072), (1216, 11051), (1376, 9766), (1634, 8224), (2056, 6536), (2752, 4883), (3268, 4112)]