164503808

素因数分解:

$2^8\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2239}}^1$

素因数の和:2303

約数の個数: 72

約数和(自身を含む): 384599040

約数和(自身を除く): 220095232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 448, 574, 656, 896, 1148, 1312, 1792, 2239, 2296, 2624, 4478, 4592, 5248, 8956, 9184, 10496, 15673, 17912, 18368, 31346, 35824, 36736, 62692, 71648, 73472, 91799, 125384, 143296, 183598, 250768, 286592, 367196, 501536, 573184, 642593, 734392, 1003072, 1285186, 1468784, 2006144, 2570372, 2937568, 4012288, 5140744, 5875136, 10281488, 11750272, 20562976, 23500544, 41125952, 82251904, 164503808]

約数ペア:

[(1, 164503808), (2, 82251904), (4, 41125952), (7, 23500544), (8, 20562976), (14, 11750272), (16, 10281488), (28, 5875136), (32, 5140744), (41, 4012288), (56, 2937568), (64, 2570372), (82, 2006144), (112, 1468784), (128, 1285186), (164, 1003072), (224, 734392), (256, 642593), (287, 573184), (328, 501536), (448, 367196), (574, 286592), (656, 250768), (896, 183598), (1148, 143296), (1312, 125384), (1792, 91799), (2239, 73472), (2296, 71648), (2624, 62692), (4478, 36736), (4592, 35824), (5248, 31346), (8956, 18368), (9184, 17912), (10496, 15673)]