1649665984

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{1031}}^1\times {\mathrm{1087}}^1$

素因数の和:2153

約数の個数: 56

約数和(自身を含む): 3422343168

約数和(自身を除く): 1772677184

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1031, 1087, 1472, 2062, 2174, 4124, 4348, 8248, 8696, 16496, 17392, 23713, 25001, 32992, 34784, 47426, 50002, 65984, 69568, 94852, 100004, 189704, 200008, 379408, 400016, 758816, 800032, 1120697, 1517632, 1600064, 2241394, 4482788, 8965576, 17931152, 25776031, 35862304, 51552062, 71724608, 103104124, 206208248, 412416496, 824832992, 1649665984]

約数ペア:

[(1, 1649665984), (2, 824832992), (4, 412416496), (8, 206208248), (16, 103104124), (23, 71724608), (32, 51552062), (46, 35862304), (64, 25776031), (92, 17931152), (184, 8965576), (368, 4482788), (736, 2241394), (1031, 1600064), (1087, 1517632), (1472, 1120697), (2062, 800032), (2174, 758816), (4124, 400016), (4348, 379408), (8248, 200008), (8696, 189704), (16496, 100004), (17392, 94852), (23713, 69568), (25001, 65984), (32992, 50002), (34784, 47426)]