172835584

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 360708768

約数和(自身を除く): 187873184

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 71, 74, 128, 142, 148, 256, 257, 284, 296, 514, 568, 592, 1028, 1136, 1184, 2056, 2272, 2368, 2627, 4112, 4544, 4736, 5254, 8224, 9088, 9472, 9509, 10508, 16448, 18176, 18247, 19018, 21016, 32896, 36494, 38036, 42032, 65792, 72988, 76072, 84064, 145976, 152144, 168128, 291952, 304288, 336256, 583904, 608576, 672512, 675139, 1167808, 1217152, 1350278, 2335616, 2434304, 2700556, 4671232, 5401112, 10802224, 21604448, 43208896, 86417792, 172835584]

約数ペア:

[(1, 172835584), (2, 86417792), (4, 43208896), (8, 21604448), (16, 10802224), (32, 5401112), (37, 4671232), (64, 2700556), (71, 2434304), (74, 2335616), (128, 1350278), (142, 1217152), (148, 1167808), (256, 675139), (257, 672512), (284, 608576), (296, 583904), (514, 336256), (568, 304288), (592, 291952), (1028, 168128), (1136, 152144), (1184, 145976), (2056, 84064), (2272, 76072), (2368, 72988), (2627, 65792), (4112, 42032), (4544, 38036), (4736, 36494), (5254, 32896), (8224, 21016), (9088, 19018), (9472, 18247), (9509, 18176), (10508, 16448)]