253265784

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 667296000

約数和(自身を除く): 414030216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 79, 93, 124, 139, 158, 186, 237, 248, 278, 316, 372, 417, 474, 556, 632, 744, 834, 948, 961, 1112, 1668, 1896, 1922, 2449, 2883, 3336, 3844, 4309, 4898, 5766, 7347, 7688, 8618, 9796, 10981, 11532, 12927, 14694, 17236, 19592, 21962, 23064, 25854, 29388, 32943, 34472, 43924, 51708, 58776, 65886, 75919, 87848, 103416, 131772, 133579, 151838, 227757, 263544, 267158, 303676, 340411, 400737, 455514, 534316, 607352, 680822, 801474, 911028, 1021233, 1068632, 1361644, 1602948, 1822056, 2042466, 2723288, 3205896, 4084932, 8169864, 10552741, 21105482, 31658223, 42210964, 63316446, 84421928, 126632892, 253265784]

約数ペア:

[(1, 253265784), (2, 126632892), (3, 84421928), (4, 63316446), (6, 42210964), (8, 31658223), (12, 21105482), (24, 10552741), (31, 8169864), (62, 4084932), (79, 3205896), (93, 2723288), (124, 2042466), (139, 1822056), (158, 1602948), (186, 1361644), (237, 1068632), (248, 1021233), (278, 911028), (316, 801474), (372, 680822), (417, 607352), (474, 534316), (556, 455514), (632, 400737), (744, 340411), (834, 303676), (948, 267158), (961, 263544), (1112, 227757), (1668, 151838), (1896, 133579), (1922, 131772), (2449, 103416), (2883, 87848), (3336, 75919), (3844, 65886), (4309, 58776), (4898, 51708), (5766, 43924), (7347, 34472), (7688, 32943), (8618, 29388), (9796, 25854), (10981, 23064), (11532, 21962), (12927, 19592), (14694, 17236)]