391194496

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2140

約数の個数: 128

約数和(自身を含む): 1023264000

約数和(自身を除く): 632069504

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 448, 532, 608, 616, 704, 836, 896, 1064, 1216, 1232, 1408, 1463, 1672, 2089, 2128, 2432, 2464, 2926, 3344, 4178, 4256, 4928, 5852, 6688, 8356, 8512, 9856, 11704, 13376, 14623, 16712, 17024, 22979, 23408, 26752, 29246, 33424, 39691, 45958, 46816, 58492, 66848, 79382, 91916, 93632, 116984, 133696, 158764, 160853, 183832, 187264, 233968, 267392, 277837, 317528, 321706, 367664, 436601, 467936, 555674, 635056, 643412, 735328, 873202, 935872, 1111348, 1270112, 1286824, 1470656, 1746404, 1871744, 2222696, 2540224, 2573648, 2941312, 3056207, 3492808, 4445392, 5080448, 5147296, 6112414, 6985616, 8890784, 10294592, 12224828, 13971232, 17781568, 20589184, 24449656, 27942464, 35563136, 48899312, 55884928, 97798624, 195597248, 391194496]

約数ペア:

[(1, 391194496), (2, 195597248), (4, 97798624), (7, 55884928), (8, 48899312), (11, 35563136), (14, 27942464), (16, 24449656), (19, 20589184), (22, 17781568), (28, 13971232), (32, 12224828), (38, 10294592), (44, 8890784), (56, 6985616), (64, 6112414), (76, 5147296), (77, 5080448), (88, 4445392), (112, 3492808), (128, 3056207), (133, 2941312), (152, 2573648), (154, 2540224), (176, 2222696), (209, 1871744), (224, 1746404), (266, 1470656), (304, 1286824), (308, 1270112), (352, 1111348), (418, 935872), (448, 873202), (532, 735328), (608, 643412), (616, 635056), (704, 555674), (836, 467936), (896, 436601), (1064, 367664), (1216, 321706), (1232, 317528), (1408, 277837), (1463, 267392), (1672, 233968), (2089, 187264), (2128, 183832), (2432, 160853), (2464, 158764), (2926, 133696), (3344, 116984), (4178, 93632), (4256, 91916), (4928, 79382), (5852, 66848), (6688, 58492), (8356, 46816), (8512, 45958), (9856, 39691), (11704, 33424), (13376, 29246), (14623, 26752), (16712, 23408), (17024, 22979)]