40702969184

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{260489}}^1$

素因数の和:260775

約数の個数: 48

約数和(自身を含む): 84680089200

約数和(自身を除く): 43977120016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 257, 304, 514, 608, 1028, 2056, 4112, 4883, 8224, 9766, 19532, 39064, 78128, 156256, 260489, 520978, 1041956, 2083912, 4167824, 4949291, 8335648, 9898582, 19797164, 39594328, 66945673, 79188656, 133891346, 158377312, 267782692, 535565384, 1071130768, 1271967787, 2142261536, 2543935574, 5087871148, 10175742296, 20351484592, 40702969184]

約数ペア:

[(1, 40702969184), (2, 20351484592), (4, 10175742296), (8, 5087871148), (16, 2543935574), (19, 2142261536), (32, 1271967787), (38, 1071130768), (76, 535565384), (152, 267782692), (257, 158377312), (304, 133891346), (514, 79188656), (608, 66945673), (1028, 39594328), (2056, 19797164), (4112, 9898582), (4883, 8335648), (8224, 4949291), (9766, 4167824), (19532, 2083912), (39064, 1041956), (78128, 520978), (156256, 260489)]