212858590976

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{1783}}^1\times {\mathrm{5903}}^1$

素因数の和:7781

約数の個数: 72

約数和(自身を含む): 430578247680

約数和(自身を除く): 217719656704

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 632, 1264, 1783, 2528, 3566, 5056, 5903, 7132, 10112, 11806, 14264, 20224, 23612, 28528, 47224, 57056, 94448, 114112, 140857, 188896, 228224, 281714, 377792, 456448, 466337, 563428, 755584, 932674, 1126856, 1511168, 1865348, 2253712, 3730696, 4507424, 7461392, 9014848, 10525049, 14922784, 18029696, 21050098, 29845568, 36059392, 42100196, 59691136, 84200392, 119382272, 168400784, 336801568, 673603136, 831478871, 1347206272, 1662957742, 2694412544, 3325915484, 6651830968, 13303661936, 26607323872, 53214647744, 106429295488, 212858590976]

約数ペア:

[(1, 212858590976), (2, 106429295488), (4, 53214647744), (8, 26607323872), (16, 13303661936), (32, 6651830968), (64, 3325915484), (79, 2694412544), (128, 1662957742), (158, 1347206272), (256, 831478871), (316, 673603136), (632, 336801568), (1264, 168400784), (1783, 119382272), (2528, 84200392), (3566, 59691136), (5056, 42100196), (5903, 36059392), (7132, 29845568), (10112, 21050098), (11806, 18029696), (14264, 14922784), (20224, 10525049), (23612, 9014848), (28528, 7461392), (47224, 4507424), (57056, 3730696), (94448, 2253712), (114112, 1865348), (140857, 1511168), (188896, 1126856), (228224, 932674), (281714, 755584), (377792, 563428), (456448, 466337)]