277202968

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 613166400

約数和(自身を除く): 335963432

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 157, 164, 287, 314, 328, 574, 628, 769, 1099, 1148, 1256, 1538, 2198, 2296, 3076, 4396, 5383, 6152, 6437, 8792, 10766, 12874, 21532, 25748, 31529, 43064, 45059, 51496, 63058, 90118, 120733, 126116, 180236, 220703, 241466, 252232, 360472, 441406, 482932, 845131, 882812, 965864, 1690262, 1765624, 3380524, 4950053, 6761048, 9900106, 19800212, 34650371, 39600424, 69300742, 138601484, 277202968]

約数ペア:

[(1, 277202968), (2, 138601484), (4, 69300742), (7, 39600424), (8, 34650371), (14, 19800212), (28, 9900106), (41, 6761048), (56, 4950053), (82, 3380524), (157, 1765624), (164, 1690262), (287, 965864), (314, 882812), (328, 845131), (574, 482932), (628, 441406), (769, 360472), (1099, 252232), (1148, 241466), (1256, 220703), (1538, 180236), (2198, 126116), (2296, 120733), (3076, 90118), (4396, 63058), (5383, 51496), (6152, 45059), (6437, 43064), (8792, 31529), (10766, 25748), (12874, 21532)]