215767136

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1019}}^1$

素因数の和:1551

約数の個数: 48

約数和(自身を含む): 458816400

約数和(自身を除く): 243049264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 509, 1018, 1019, 2036, 2038, 4072, 4076, 6617, 8144, 8152, 13234, 13247, 16288, 16304, 26468, 26494, 32608, 52936, 52988, 105872, 105976, 211744, 211952, 423904, 518671, 1037342, 2074684, 4149368, 6742723, 8298736, 13485446, 16597472, 26970892, 53941784, 107883568, 215767136]

約数ペア:

[(1, 215767136), (2, 107883568), (4, 53941784), (8, 26970892), (13, 16597472), (16, 13485446), (26, 8298736), (32, 6742723), (52, 4149368), (104, 2074684), (208, 1037342), (416, 518671), (509, 423904), (1018, 211952), (1019, 211744), (2036, 105976), (2038, 105872), (4072, 52988), (4076, 52936), (6617, 32608), (8144, 26494), (8152, 26468), (13234, 16304), (13247, 16288)]