11811584

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 25631760

約数和(自身を除く): 13820176

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 43, 58, 64, 74, 86, 116, 128, 148, 172, 232, 256, 296, 344, 464, 592, 688, 928, 1073, 1184, 1247, 1376, 1591, 1856, 2146, 2368, 2494, 2752, 3182, 3712, 4292, 4736, 4988, 5504, 6364, 7424, 8584, 9472, 9976, 11008, 12728, 17168, 19952, 25456, 34336, 39904, 46139, 50912, 68672, 79808, 92278, 101824, 137344, 159616, 184556, 203648, 274688, 319232, 369112, 407296, 738224, 1476448, 2952896, 5905792, 11811584]

約数ペア:

[(1, 11811584), (2, 5905792), (4, 2952896), (8, 1476448), (16, 738224), (29, 407296), (32, 369112), (37, 319232), (43, 274688), (58, 203648), (64, 184556), (74, 159616), (86, 137344), (116, 101824), (128, 92278), (148, 79808), (172, 68672), (232, 50912), (256, 46139), (296, 39904), (344, 34336), (464, 25456), (592, 19952), (688, 17168), (928, 12728), (1073, 11008), (1184, 9976), (1247, 9472), (1376, 8584), (1591, 7424), (1856, 6364), (2146, 5504), (2368, 4988), (2494, 4736), (2752, 4292), (3182, 3712)]