127555568

素因数分解:

$2^4\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1481}}^1$

素因数の和:2265

約数の個数: 40

約数和(自身を含む): 283002720

約数和(自身を除く): 155447152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 769, 1481, 1538, 2962, 3076, 5383, 5924, 6152, 10367, 10766, 11848, 12304, 20734, 21532, 23696, 41468, 43064, 82936, 86128, 165872, 1138889, 2277778, 4555556, 7972223, 9111112, 15944446, 18222224, 31888892, 63777784, 127555568]

約数ペア:

[(1, 127555568), (2, 63777784), (4, 31888892), (7, 18222224), (8, 15944446), (14, 9111112), (16, 7972223), (28, 4555556), (56, 2277778), (112, 1138889), (769, 165872), (1481, 86128), (1538, 82936), (2962, 43064), (3076, 41468), (5383, 23696), (5924, 21532), (6152, 20734), (10367, 12304), (10766, 11848)]