128137232

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{5197}}^1$

素因数の和:5295

約数の個数: 40

約数和(自身を含む): 262977216

約数和(自身を除く): 134839984

約数列:

[1, 2, 4, 8, 16, 23, 46, 67, 92, 134, 184, 268, 368, 536, 1072, 1541, 3082, 5197, 6164, 10394, 12328, 20788, 24656, 41576, 83152, 119531, 239062, 348199, 478124, 696398, 956248, 1392796, 1912496, 2785592, 5571184, 8008577, 16017154, 32034308, 64068616, 128137232]

約数ペア:

[(1, 128137232), (2, 64068616), (4, 32034308), (8, 16017154), (16, 8008577), (23, 5571184), (46, 2785592), (67, 1912496), (92, 1392796), (134, 956248), (184, 696398), (268, 478124), (368, 348199), (536, 239062), (1072, 119531), (1541, 83152), (3082, 41576), (5197, 24656), (6164, 20788), (10394, 12328)]