21046613312

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{348731}}^1$

素因数の和:348807

約数の個数: 56

約数和(自身を含む): 44643275712

約数和(自身を除く): 23596662400

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 64, 82, 92, 164, 184, 328, 368, 656, 736, 943, 1312, 1472, 1886, 2624, 3772, 7544, 15088, 30176, 60352, 348731, 697462, 1394924, 2789848, 5579696, 8020813, 11159392, 14297971, 16041626, 22318784, 28595942, 32083252, 57191884, 64166504, 114383768, 128333008, 228767536, 256666016, 328853333, 457535072, 513332032, 657706666, 915070144, 1315413332, 2630826664, 5261653328, 10523306656, 21046613312]

約数ペア:

[(1, 21046613312), (2, 10523306656), (4, 5261653328), (8, 2630826664), (16, 1315413332), (23, 915070144), (32, 657706666), (41, 513332032), (46, 457535072), (64, 328853333), (82, 256666016), (92, 228767536), (164, 128333008), (184, 114383768), (328, 64166504), (368, 57191884), (656, 32083252), (736, 28595942), (943, 22318784), (1312, 16041626), (1472, 14297971), (1886, 11159392), (2624, 8020813), (3772, 5579696), (7544, 2789848), (15088, 1394924), (30176, 697462), (60352, 348731)]