2161468288

素因数分解:

$2^7\times 7^1\times {\mathrm{769}}^1\times {\mathrm{3137}}^1$

素因数の和:3927

約数の個数: 64

約数和(自身を含む): 4929170400

約数和(自身を除く): 2767702112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 769, 896, 1538, 3076, 3137, 5383, 6152, 6274, 10766, 12304, 12548, 21532, 21959, 24608, 25096, 43064, 43918, 49216, 50192, 86128, 87836, 98432, 100384, 172256, 175672, 200768, 344512, 351344, 401536, 689024, 702688, 1405376, 2412353, 2810752, 4824706, 9649412, 16886471, 19298824, 33772942, 38597648, 67545884, 77195296, 135091768, 154390592, 270183536, 308781184, 540367072, 1080734144, 2161468288]

約数ペア:

[(1, 2161468288), (2, 1080734144), (4, 540367072), (7, 308781184), (8, 270183536), (14, 154390592), (16, 135091768), (28, 77195296), (32, 67545884), (56, 38597648), (64, 33772942), (112, 19298824), (128, 16886471), (224, 9649412), (448, 4824706), (769, 2810752), (896, 2412353), (1538, 1405376), (3076, 702688), (3137, 689024), (5383, 401536), (6152, 351344), (6274, 344512), (10766, 200768), (12304, 175672), (12548, 172256), (21532, 100384), (21959, 98432), (24608, 87836), (25096, 86128), (43064, 50192), (43918, 49216)]