239804656

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{164701}}^1$

素因数の和:164729

約数の個数: 40

約数和(自身を含む): 571845344

約数和(自身を除く): 332040688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 164701, 329402, 658804, 1152907, 1317608, 2141113, 2305814, 2635216, 4282226, 4611628, 8564452, 9223256, 14987791, 17128904, 18446512, 29975582, 34257808, 59951164, 119902328, 239804656]

約数ペア:

[(1, 239804656), (2, 119902328), (4, 59951164), (7, 34257808), (8, 29975582), (13, 18446512), (14, 17128904), (16, 14987791), (26, 9223256), (28, 8564452), (52, 4611628), (56, 4282226), (91, 2635216), (104, 2305814), (112, 2141113), (182, 1317608), (208, 1152907), (364, 658804), (728, 329402), (1456, 164701)]