1380736

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 3329280

約数和(自身を除く): 1948544

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 67, 92, 112, 128, 134, 161, 184, 224, 268, 322, 368, 448, 469, 536, 644, 736, 896, 938, 1072, 1288, 1472, 1541, 1876, 2144, 2576, 2944, 3082, 3752, 4288, 5152, 6164, 7504, 8576, 10304, 10787, 12328, 15008, 20608, 21574, 24656, 30016, 43148, 49312, 60032, 86296, 98624, 172592, 197248, 345184, 690368, 1380736]

約数ペア:

[(1, 1380736), (2, 690368), (4, 345184), (7, 197248), (8, 172592), (14, 98624), (16, 86296), (23, 60032), (28, 49312), (32, 43148), (46, 30016), (56, 24656), (64, 21574), (67, 20608), (92, 15008), (112, 12328), (128, 10787), (134, 10304), (161, 8576), (184, 7504), (224, 6164), (268, 5152), (322, 4288), (368, 3752), (448, 3082), (469, 2944), (536, 2576), (644, 2144), (736, 1876), (896, 1541), (938, 1472), (1072, 1288)]