256146282

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{25733}}^1$

素因数の和:25827

約数の個数: 48

約数和(自身を含む): 642320640

約数和(自身を除く): 386174358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1659, 3318, 4977, 9954, 25733, 51466, 77199, 154398, 180131, 231597, 360262, 463194, 540393, 1080786, 1621179, 2032907, 3242358, 4065814, 6098721, 12197442, 14230349, 18296163, 28460698, 36592326, 42691047, 85382094, 128073141, 256146282]

約数ペア:

[(1, 256146282), (2, 128073141), (3, 85382094), (6, 42691047), (7, 36592326), (9, 28460698), (14, 18296163), (18, 14230349), (21, 12197442), (42, 6098721), (63, 4065814), (79, 3242358), (126, 2032907), (158, 1621179), (237, 1080786), (474, 540393), (553, 463194), (711, 360262), (1106, 231597), (1422, 180131), (1659, 154398), (3318, 77199), (4977, 51466), (9954, 25733)]