235781728

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 597255120

約数和(自身を除く): 361473392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 49, 52, 56, 86, 91, 98, 104, 112, 172, 182, 196, 208, 224, 269, 301, 344, 364, 392, 416, 538, 559, 602, 637, 688, 728, 784, 1076, 1118, 1204, 1274, 1376, 1456, 1568, 1883, 2107, 2152, 2236, 2408, 2548, 2912, 3497, 3766, 3913, 4214, 4304, 4472, 4816, 5096, 6994, 7532, 7826, 8428, 8608, 8944, 9632, 10192, 11567, 13181, 13988, 15064, 15652, 16856, 17888, 20384, 23134, 24479, 26362, 27391, 27976, 30128, 31304, 33712, 46268, 48958, 52724, 54782, 55952, 60256, 62608, 67424, 80969, 92536, 97916, 105448, 109564, 111904, 125216, 150371, 161938, 171353, 185072, 195832, 210896, 219128, 300742, 323876, 342706, 370144, 391664, 421792, 438256, 566783, 601484, 647752, 685412, 783328, 876512, 1052597, 1133566, 1202968, 1295504, 1370824, 2105194, 2267132, 2405936, 2591008, 2741648, 4210388, 4534264, 4811872, 5483296, 7368179, 8420776, 9068528, 14736358, 16841552, 18137056, 29472716, 33683104, 58945432, 117890864, 235781728]

約数ペア:

[(1, 235781728), (2, 117890864), (4, 58945432), (7, 33683104), (8, 29472716), (13, 18137056), (14, 16841552), (16, 14736358), (26, 9068528), (28, 8420776), (32, 7368179), (43, 5483296), (49, 4811872), (52, 4534264), (56, 4210388), (86, 2741648), (91, 2591008), (98, 2405936), (104, 2267132), (112, 2105194), (172, 1370824), (182, 1295504), (196, 1202968), (208, 1133566), (224, 1052597), (269, 876512), (301, 783328), (344, 685412), (364, 647752), (392, 601484), (416, 566783), (538, 438256), (559, 421792), (602, 391664), (637, 370144), (688, 342706), (728, 323876), (784, 300742), (1076, 219128), (1118, 210896), (1204, 195832), (1274, 185072), (1376, 171353), (1456, 161938), (1568, 150371), (1883, 125216), (2107, 111904), (2152, 109564), (2236, 105448), (2408, 97916), (2548, 92536), (2912, 80969), (3497, 67424), (3766, 62608), (3913, 60256), (4214, 55952), (4304, 54782), (4472, 52724), (4816, 48958), (5096, 46268), (6994, 33712), (7532, 31304), (7826, 30128), (8428, 27976), (8608, 27391), (8944, 26362), (9632, 24479), (10192, 23134), (11567, 20384), (13181, 17888), (13988, 16856), (15064, 15652)]