1261330208

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{8059}}^1$

素因数の和:8209

約数の個数: 48

約数和(自身を含む): 2555148960

約数和(自身を除く): 1293818752

約数列:

[1, 2, 4, 8, 16, 32, 67, 73, 134, 146, 268, 292, 536, 584, 1072, 1168, 2144, 2336, 4891, 8059, 9782, 16118, 19564, 32236, 39128, 64472, 78256, 128944, 156512, 257888, 539953, 588307, 1079906, 1176614, 2159812, 2353228, 4319624, 4706456, 8639248, 9412912, 17278496, 18825824, 39416569, 78833138, 157666276, 315332552, 630665104, 1261330208]

約数ペア:

[(1, 1261330208), (2, 630665104), (4, 315332552), (8, 157666276), (16, 78833138), (32, 39416569), (67, 18825824), (73, 17278496), (134, 9412912), (146, 8639248), (268, 4706456), (292, 4319624), (536, 2353228), (584, 2159812), (1072, 1176614), (1168, 1079906), (2144, 588307), (2336, 539953), (4891, 257888), (8059, 156512), (9782, 128944), (16118, 78256), (19564, 64472), (32236, 39128)]