188735456

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 477804096

約数和(自身を除く): 289068640

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 49, 52, 56, 91, 94, 98, 104, 112, 182, 188, 196, 197, 208, 224, 329, 364, 376, 392, 394, 416, 611, 637, 658, 728, 752, 784, 788, 1222, 1274, 1316, 1379, 1456, 1504, 1568, 1576, 2303, 2444, 2548, 2561, 2632, 2758, 2912, 3152, 4277, 4606, 4888, 5096, 5122, 5264, 5516, 6304, 8554, 9212, 9259, 9653, 9776, 10192, 10244, 10528, 11032, 17108, 17927, 18424, 18518, 19306, 19552, 20384, 20488, 22064, 29939, 34216, 35854, 36848, 37036, 38612, 40976, 44128, 59878, 64813, 68432, 71708, 73696, 74072, 77224, 81952, 119756, 120367, 125489, 129626, 136864, 143416, 148144, 154448, 239512, 240734, 250978, 259252, 286832, 296288, 308896, 453691, 479024, 481468, 501956, 518504, 573664, 842569, 907382, 958048, 962936, 1003912, 1037008, 1685138, 1814764, 1925872, 2007824, 2074016, 3370276, 3629528, 3851744, 4015648, 5897983, 6740552, 7259056, 11795966, 13481104, 14518112, 23591932, 26962208, 47183864, 94367728, 188735456]

約数ペア:

[(1, 188735456), (2, 94367728), (4, 47183864), (7, 26962208), (8, 23591932), (13, 14518112), (14, 13481104), (16, 11795966), (26, 7259056), (28, 6740552), (32, 5897983), (47, 4015648), (49, 3851744), (52, 3629528), (56, 3370276), (91, 2074016), (94, 2007824), (98, 1925872), (104, 1814764), (112, 1685138), (182, 1037008), (188, 1003912), (196, 962936), (197, 958048), (208, 907382), (224, 842569), (329, 573664), (364, 518504), (376, 501956), (392, 481468), (394, 479024), (416, 453691), (611, 308896), (637, 296288), (658, 286832), (728, 259252), (752, 250978), (784, 240734), (788, 239512), (1222, 154448), (1274, 148144), (1316, 143416), (1379, 136864), (1456, 129626), (1504, 125489), (1568, 120367), (1576, 119756), (2303, 81952), (2444, 77224), (2548, 74072), (2561, 73696), (2632, 71708), (2758, 68432), (2912, 64813), (3152, 59878), (4277, 44128), (4606, 40976), (4888, 38612), (5096, 37036), (5122, 36848), (5264, 35854), (5516, 34216), (6304, 29939), (8554, 22064), (9212, 20488), (9259, 20384), (9653, 19552), (9776, 19306), (10192, 18518), (10244, 18424), (10528, 17927), (11032, 17108)]