131083264

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 88

約数和(自身を含む): 290018960

約数和(自身を除く): 158935696

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 229, 256, 344, 416, 458, 512, 559, 688, 832, 916, 1024, 1118, 1376, 1664, 1832, 2236, 2752, 2977, 3328, 3664, 4472, 5504, 5954, 6656, 7328, 8944, 9847, 11008, 11908, 13312, 14656, 17888, 19694, 22016, 23816, 29312, 35776, 39388, 44032, 47632, 58624, 71552, 78776, 95264, 117248, 128011, 143104, 157552, 190528, 234496, 256022, 286208, 315104, 381056, 512044, 572416, 630208, 762112, 1024088, 1260416, 1524224, 2048176, 2520832, 3048448, 4096352, 5041664, 8192704, 10083328, 16385408, 32770816, 65541632, 131083264]

約数ペア:

[(1, 131083264), (2, 65541632), (4, 32770816), (8, 16385408), (13, 10083328), (16, 8192704), (26, 5041664), (32, 4096352), (43, 3048448), (52, 2520832), (64, 2048176), (86, 1524224), (104, 1260416), (128, 1024088), (172, 762112), (208, 630208), (229, 572416), (256, 512044), (344, 381056), (416, 315104), (458, 286208), (512, 256022), (559, 234496), (688, 190528), (832, 157552), (916, 143104), (1024, 128011), (1118, 117248), (1376, 95264), (1664, 78776), (1832, 71552), (2236, 58624), (2752, 47632), (2977, 44032), (3328, 39388), (3664, 35776), (4472, 29312), (5504, 23816), (5954, 22016), (6656, 19694), (7328, 17888), (8944, 14656), (9847, 13312), (11008, 11908)]