85628288

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 181580400

約数和(自身を除く): 95952112

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 137, 152, 257, 274, 304, 514, 548, 608, 1028, 1096, 1216, 2056, 2192, 2432, 2603, 4112, 4384, 4883, 5206, 8224, 8768, 9766, 10412, 16448, 17536, 19532, 20824, 32896, 35209, 39064, 41648, 70418, 78128, 83296, 140836, 156256, 166592, 281672, 312512, 333184, 563344, 625024, 668971, 1126688, 1337942, 2253376, 2675884, 4506752, 5351768, 10703536, 21407072, 42814144, 85628288]

約数ペア:

[(1, 85628288), (2, 42814144), (4, 21407072), (8, 10703536), (16, 5351768), (19, 4506752), (32, 2675884), (38, 2253376), (64, 1337942), (76, 1126688), (128, 668971), (137, 625024), (152, 563344), (257, 333184), (274, 312512), (304, 281672), (514, 166592), (548, 156256), (608, 140836), (1028, 83296), (1096, 78128), (1216, 70418), (2056, 41648), (2192, 39064), (2432, 35209), (2603, 32896), (4112, 20824), (4384, 19532), (4883, 17536), (5206, 16448), (8224, 10412), (8768, 9766)]