255623712

素因数分解:

$2^5\times 3^1\times {\mathrm{97}}^2\times {\mathrm{283}}^1$

素因数の和:490

約数の個数: 72

約数和(自身を含む): 680396976

約数和(自身を除く): 424773264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 97, 194, 283, 291, 388, 566, 582, 776, 849, 1132, 1164, 1552, 1698, 2264, 2328, 3104, 3396, 4528, 4656, 6792, 9056, 9312, 9409, 13584, 18818, 27168, 27451, 28227, 37636, 54902, 56454, 75272, 82353, 109804, 112908, 150544, 164706, 219608, 225816, 301088, 329412, 439216, 451632, 658824, 878432, 903264, 1317648, 2635296, 2662747, 5325494, 7988241, 10650988, 15976482, 21301976, 31952964, 42603952, 63905928, 85207904, 127811856, 255623712]

約数ペア:

[(1, 255623712), (2, 127811856), (3, 85207904), (4, 63905928), (6, 42603952), (8, 31952964), (12, 21301976), (16, 15976482), (24, 10650988), (32, 7988241), (48, 5325494), (96, 2662747), (97, 2635296), (194, 1317648), (283, 903264), (291, 878432), (388, 658824), (566, 451632), (582, 439216), (776, 329412), (849, 301088), (1132, 225816), (1164, 219608), (1552, 164706), (1698, 150544), (2264, 112908), (2328, 109804), (3104, 82353), (3396, 75272), (4528, 56454), (4656, 54902), (6792, 37636), (9056, 28227), (9312, 27451), (9409, 27168), (13584, 18818)]