1693411840

素因数分解:

$2^9\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1013}}^1$

素因数の和:1689

約数の個数: 80

約数和(自身を含む): 4070451528

約数和(自身を除く): 2377039688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 653, 1013, 1280, 1306, 2026, 2560, 2612, 3265, 4052, 5065, 5224, 6530, 8104, 10130, 10448, 13060, 16208, 20260, 20896, 26120, 32416, 40520, 41792, 52240, 64832, 81040, 83584, 104480, 129664, 162080, 167168, 208960, 259328, 324160, 334336, 417920, 518656, 648320, 661489, 835840, 1296640, 1322978, 1671680, 2593280, 2645956, 3307445, 5291912, 6614890, 10583824, 13229780, 21167648, 26459560, 42335296, 52919120, 84670592, 105838240, 169341184, 211676480, 338682368, 423352960, 846705920, 1693411840]

約数ペア:

[(1, 1693411840), (2, 846705920), (4, 423352960), (5, 338682368), (8, 211676480), (10, 169341184), (16, 105838240), (20, 84670592), (32, 52919120), (40, 42335296), (64, 26459560), (80, 21167648), (128, 13229780), (160, 10583824), (256, 6614890), (320, 5291912), (512, 3307445), (640, 2645956), (653, 2593280), (1013, 1671680), (1280, 1322978), (1306, 1296640), (2026, 835840), (2560, 661489), (2612, 648320), (3265, 518656), (4052, 417920), (5065, 334336), (5224, 324160), (6530, 259328), (8104, 208960), (10130, 167168), (10448, 162080), (13060, 129664), (16208, 104480), (20260, 83584), (20896, 81040), (26120, 64832), (32416, 52240), (40520, 41792)]