257942748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{8699}}^1$

素因数の和:9066

約数の個数: 48

約数和(自身を含む): 689875200

約数和(自身を除く): 431932452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 353, 706, 1059, 1412, 2118, 2471, 4236, 4942, 7413, 8699, 9884, 14826, 17398, 26097, 29652, 34796, 52194, 60893, 104388, 121786, 182679, 243572, 365358, 730716, 3070747, 6141494, 9212241, 12282988, 18424482, 21495229, 36848964, 42990458, 64485687, 85980916, 128971374, 257942748]

約数ペア:

[(1, 257942748), (2, 128971374), (3, 85980916), (4, 64485687), (6, 42990458), (7, 36848964), (12, 21495229), (14, 18424482), (21, 12282988), (28, 9212241), (42, 6141494), (84, 3070747), (353, 730716), (706, 365358), (1059, 243572), (1412, 182679), (2118, 121786), (2471, 104388), (4236, 60893), (4942, 52194), (7413, 34796), (8699, 29652), (9884, 26097), (14826, 17398)]