51449528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 109892160

約数和(自身を除く): 58442632

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 137, 157, 184, 274, 299, 314, 548, 598, 628, 1096, 1196, 1256, 1781, 2041, 2392, 3151, 3562, 3611, 4082, 6302, 7124, 7222, 8164, 12604, 14248, 14444, 16328, 21509, 25208, 28888, 40963, 43018, 46943, 81926, 86036, 93886, 163852, 172072, 187772, 279617, 327704, 375544, 494707, 559234, 989414, 1118468, 1978828, 2236936, 3957656, 6431191, 12862382, 25724764, 51449528]

約数ペア:

[(1, 51449528), (2, 25724764), (4, 12862382), (8, 6431191), (13, 3957656), (23, 2236936), (26, 1978828), (46, 1118468), (52, 989414), (92, 559234), (104, 494707), (137, 375544), (157, 327704), (184, 279617), (274, 187772), (299, 172072), (314, 163852), (548, 93886), (598, 86036), (628, 81926), (1096, 46943), (1196, 43018), (1256, 40963), (1781, 28888), (2041, 25208), (2392, 21509), (3151, 16328), (3562, 14444), (3611, 14248), (4082, 12604), (6302, 8164), (7124, 7222)]