253991584

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9371}}^1$

素因数の和:9410

約数の個数: 72

約数和(自身を含む): 628223904

約数和(自身を除く): 374232320

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1694, 1936, 2464, 3388, 3872, 6776, 9371, 13552, 18742, 27104, 37484, 65597, 74968, 103081, 131194, 149936, 206162, 262388, 299872, 412324, 524776, 721567, 824648, 1049552, 1133891, 1443134, 1649296, 2099104, 2267782, 2886268, 3298592, 4535564, 5772536, 7937237, 9071128, 11545072, 15874474, 18142256, 23090144, 31748948, 36284512, 63497896, 126995792, 253991584]

約数ペア:

[(1, 253991584), (2, 126995792), (4, 63497896), (7, 36284512), (8, 31748948), (11, 23090144), (14, 18142256), (16, 15874474), (22, 11545072), (28, 9071128), (32, 7937237), (44, 5772536), (56, 4535564), (77, 3298592), (88, 2886268), (112, 2267782), (121, 2099104), (154, 1649296), (176, 1443134), (224, 1133891), (242, 1049552), (308, 824648), (352, 721567), (484, 524776), (616, 412324), (847, 299872), (968, 262388), (1232, 206162), (1694, 149936), (1936, 131194), (2464, 103081), (3388, 74968), (3872, 65597), (6776, 37484), (9371, 27104), (13552, 18742)]