208606528

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1597}}^1$

素因数の和:1779

約数の個数: 56

約数和(自身を含む): 448916552

約数和(自身を除く): 240310024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 157, 208, 314, 416, 628, 832, 1256, 1597, 2041, 2512, 3194, 4082, 5024, 6388, 8164, 10048, 12776, 16328, 20761, 25552, 32656, 41522, 51104, 65312, 83044, 102208, 130624, 166088, 250729, 332176, 501458, 664352, 1002916, 1328704, 2005832, 3259477, 4011664, 6518954, 8023328, 13037908, 16046656, 26075816, 52151632, 104303264, 208606528]

約数ペア:

[(1, 208606528), (2, 104303264), (4, 52151632), (8, 26075816), (13, 16046656), (16, 13037908), (26, 8023328), (32, 6518954), (52, 4011664), (64, 3259477), (104, 2005832), (157, 1328704), (208, 1002916), (314, 664352), (416, 501458), (628, 332176), (832, 250729), (1256, 166088), (1597, 130624), (2041, 102208), (2512, 83044), (3194, 65312), (4082, 51104), (5024, 41522), (6388, 32656), (8164, 25552), (10048, 20761), (12776, 16328)]