1005816784

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{457}}^2$

素因数の和:972

約数の個数: 60

約数和(自身を含む): 2283957984

約数和(自身を除く): 1278141200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 457, 602, 688, 914, 1204, 1828, 2408, 3199, 3656, 4816, 6398, 7312, 12796, 19651, 25592, 39302, 51184, 78604, 137557, 157208, 208849, 275114, 314416, 417698, 550228, 835396, 1100456, 1461943, 1670792, 2200912, 2923886, 3341584, 5847772, 8980507, 11695544, 17961014, 23391088, 35922028, 62863549, 71844056, 125727098, 143688112, 251454196, 502908392, 1005816784]

約数ペア:

[(1, 1005816784), (2, 502908392), (4, 251454196), (7, 143688112), (8, 125727098), (14, 71844056), (16, 62863549), (28, 35922028), (43, 23391088), (56, 17961014), (86, 11695544), (112, 8980507), (172, 5847772), (301, 3341584), (344, 2923886), (457, 2200912), (602, 1670792), (688, 1461943), (914, 1100456), (1204, 835396), (1828, 550228), (2408, 417698), (3199, 314416), (3656, 275114), (4816, 208849), (6398, 157208), (7312, 137557), (12796, 78604), (19651, 51184), (25592, 39302)]