2912781703936

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{11989519}}^1$

素因数の和:11989621

約数の個数: 72

約数和(自身を含む): 6347203929920

約数和(自身を除く): 3434422225984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 146, 208, 256, 292, 416, 584, 832, 949, 1168, 1664, 1898, 2336, 3328, 3796, 4672, 7592, 9344, 15184, 18688, 30368, 60736, 121472, 242944, 11989519, 23979038, 47958076, 95916152, 155863747, 191832304, 311727494, 383664608, 623454988, 767329216, 875234887, 1246909976, 1534658432, 1750469774, 2493819952, 3069316864, 3500939548, 4987639904, 7001879096, 9975279808, 11378053531, 14003758192, 19950559616, 22756107062, 28007516384, 39901119232, 45512214124, 56015032768, 91024428248, 112030065536, 182048856496, 224060131072, 364097712992, 728195425984, 1456390851968, 2912781703936]

約数ペア:

[(1, 2912781703936), (2, 1456390851968), (4, 728195425984), (8, 364097712992), (13, 224060131072), (16, 182048856496), (26, 112030065536), (32, 91024428248), (52, 56015032768), (64, 45512214124), (73, 39901119232), (104, 28007516384), (128, 22756107062), (146, 19950559616), (208, 14003758192), (256, 11378053531), (292, 9975279808), (416, 7001879096), (584, 4987639904), (832, 3500939548), (949, 3069316864), (1168, 2493819952), (1664, 1750469774), (1898, 1534658432), (2336, 1246909976), (3328, 875234887), (3796, 767329216), (4672, 623454988), (7592, 383664608), (9344, 311727494), (15184, 191832304), (18688, 155863747), (30368, 95916152), (60736, 47958076), (121472, 23979038), (242944, 11989519)]