254747192

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 559872000

約数和(自身を除く): 305124808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 89, 158, 178, 316, 356, 553, 623, 632, 647, 712, 1106, 1246, 1294, 2212, 2492, 2588, 4424, 4529, 4984, 5176, 7031, 9058, 14062, 18116, 28124, 36232, 49217, 51113, 56248, 57583, 98434, 102226, 115166, 196868, 204452, 230332, 357791, 393736, 403081, 408904, 460664, 715582, 806162, 1431164, 1612324, 2862328, 3224648, 4549057, 9098114, 18196228, 31843399, 36392456, 63686798, 127373596, 254747192]

約数ペア:

[(1, 254747192), (2, 127373596), (4, 63686798), (7, 36392456), (8, 31843399), (14, 18196228), (28, 9098114), (56, 4549057), (79, 3224648), (89, 2862328), (158, 1612324), (178, 1431164), (316, 806162), (356, 715582), (553, 460664), (623, 408904), (632, 403081), (647, 393736), (712, 357791), (1106, 230332), (1246, 204452), (1294, 196868), (2212, 115166), (2492, 102226), (2588, 98434), (4424, 57583), (4529, 56248), (4984, 51113), (5176, 49217), (7031, 36232), (9058, 28124), (14062, 18116)]