1258707872

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{3733}}^1$

素因数の和:4041

約数の個数: 48

約数和(自身を含む): 2549082312

約数和(自身を除く): 1290374440

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 257, 328, 514, 656, 1028, 1312, 2056, 3733, 4112, 7466, 8224, 10537, 14932, 21074, 29864, 42148, 59728, 84296, 119456, 153053, 168592, 306106, 337184, 612212, 959381, 1224424, 1918762, 2448848, 3837524, 4897696, 7675048, 15350096, 30700192, 39334621, 78669242, 157338484, 314676968, 629353936, 1258707872]

約数ペア:

[(1, 1258707872), (2, 629353936), (4, 314676968), (8, 157338484), (16, 78669242), (32, 39334621), (41, 30700192), (82, 15350096), (164, 7675048), (257, 4897696), (328, 3837524), (514, 2448848), (656, 1918762), (1028, 1224424), (1312, 959381), (2056, 612212), (3733, 337184), (4112, 306106), (7466, 168592), (8224, 153053), (10537, 119456), (14932, 84296), (21074, 59728), (29864, 42148)]