1211037952

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2311}}^1$

素因数の和:2439

約数の個数: 72

約数和(自身を含む): 2551893120

約数和(自身を除く): 1340855168

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 128, 178, 184, 256, 356, 368, 712, 736, 1424, 1472, 2047, 2311, 2848, 2944, 4094, 4622, 5696, 5888, 8188, 9244, 11392, 16376, 18488, 22784, 32752, 36976, 53153, 65504, 73952, 106306, 131008, 147904, 205679, 212612, 262016, 295808, 411358, 425224, 524032, 591616, 822716, 850448, 1645432, 1700896, 3290864, 3401792, 4730617, 6581728, 6803584, 9461234, 13163456, 13607168, 18922468, 26326912, 37844936, 52653824, 75689872, 151379744, 302759488, 605518976, 1211037952]

約数ペア:

[(1, 1211037952), (2, 605518976), (4, 302759488), (8, 151379744), (16, 75689872), (23, 52653824), (32, 37844936), (46, 26326912), (64, 18922468), (89, 13607168), (92, 13163456), (128, 9461234), (178, 6803584), (184, 6581728), (256, 4730617), (356, 3401792), (368, 3290864), (712, 1700896), (736, 1645432), (1424, 850448), (1472, 822716), (2047, 591616), (2311, 524032), (2848, 425224), (2944, 411358), (4094, 295808), (4622, 262016), (5696, 212612), (5888, 205679), (8188, 147904), (9244, 131008), (11392, 106306), (16376, 73952), (18488, 65504), (22784, 53153), (32752, 36976)]