254943792

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:471

約数の個数: 120

約数和(自身を含む): 736619520

約数和(自身を除く): 481675728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 139, 141, 144, 188, 271, 278, 282, 376, 417, 423, 542, 556, 564, 752, 813, 834, 846, 1084, 1112, 1128, 1251, 1626, 1668, 1692, 2168, 2224, 2256, 2439, 2502, 3252, 3336, 3384, 4336, 4878, 5004, 6504, 6533, 6672, 6768, 9756, 10008, 12737, 13008, 13066, 19512, 19599, 20016, 25474, 26132, 37669, 38211, 39024, 39198, 50948, 52264, 58797, 75338, 76422, 78396, 101896, 104528, 113007, 114633, 117594, 150676, 152844, 156792, 203792, 226014, 229266, 235188, 301352, 305688, 313584, 339021, 452028, 458532, 470376, 602704, 611376, 678042, 904056, 917064, 940752, 1356084, 1770443, 1808112, 1834128, 2712168, 3540886, 5311329, 5424336, 7081772, 10622658, 14163544, 15933987, 21245316, 28327088, 31867974, 42490632, 63735948, 84981264, 127471896, 254943792]

約数ペア:

[(1, 254943792), (2, 127471896), (3, 84981264), (4, 63735948), (6, 42490632), (8, 31867974), (9, 28327088), (12, 21245316), (16, 15933987), (18, 14163544), (24, 10622658), (36, 7081772), (47, 5424336), (48, 5311329), (72, 3540886), (94, 2712168), (139, 1834128), (141, 1808112), (144, 1770443), (188, 1356084), (271, 940752), (278, 917064), (282, 904056), (376, 678042), (417, 611376), (423, 602704), (542, 470376), (556, 458532), (564, 452028), (752, 339021), (813, 313584), (834, 305688), (846, 301352), (1084, 235188), (1112, 229266), (1128, 226014), (1251, 203792), (1626, 156792), (1668, 152844), (1692, 150676), (2168, 117594), (2224, 114633), (2256, 113007), (2439, 104528), (2502, 101896), (3252, 78396), (3336, 76422), (3384, 75338), (4336, 58797), (4878, 52264), (5004, 50948), (6504, 39198), (6533, 39024), (6672, 38211), (6768, 37669), (9756, 26132), (10008, 25474), (12737, 20016), (13008, 19599), (13066, 19512)]