491182464

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:408

約数の個数: 128

約数和(自身を含む): 1350708480

約数和(自身を除く): 859526016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 151, 172, 192, 197, 258, 302, 344, 384, 394, 453, 516, 591, 604, 688, 788, 906, 1032, 1182, 1208, 1376, 1576, 1812, 2064, 2364, 2416, 2752, 3152, 3624, 4128, 4728, 4832, 5504, 6304, 6493, 7248, 8256, 8471, 9456, 9664, 12608, 12986, 14496, 16512, 16942, 18912, 19328, 19479, 25216, 25413, 25972, 28992, 29747, 33884, 37824, 38958, 50826, 51944, 57984, 59494, 67768, 75648, 77916, 89241, 101652, 103888, 118988, 135536, 155832, 178482, 203304, 207776, 237976, 271072, 311664, 356964, 406608, 415552, 475952, 542144, 623328, 713928, 813216, 831104, 951904, 1084288, 1246656, 1279121, 1427856, 1626432, 1903808, 2493312, 2558242, 2855712, 3252864, 3807616, 3837363, 5116484, 5711424, 7674726, 10232968, 11422848, 15349452, 20465936, 30698904, 40931872, 61397808, 81863744, 122795616, 163727488, 245591232, 491182464]

約数ペア:

[(1, 491182464), (2, 245591232), (3, 163727488), (4, 122795616), (6, 81863744), (8, 61397808), (12, 40931872), (16, 30698904), (24, 20465936), (32, 15349452), (43, 11422848), (48, 10232968), (64, 7674726), (86, 5711424), (96, 5116484), (128, 3837363), (129, 3807616), (151, 3252864), (172, 2855712), (192, 2558242), (197, 2493312), (258, 1903808), (302, 1626432), (344, 1427856), (384, 1279121), (394, 1246656), (453, 1084288), (516, 951904), (591, 831104), (604, 813216), (688, 713928), (788, 623328), (906, 542144), (1032, 475952), (1182, 415552), (1208, 406608), (1376, 356964), (1576, 311664), (1812, 271072), (2064, 237976), (2364, 207776), (2416, 203304), (2752, 178482), (3152, 155832), (3624, 135536), (4128, 118988), (4728, 103888), (4832, 101652), (5504, 89241), (6304, 77916), (6493, 75648), (7248, 67768), (8256, 59494), (8471, 57984), (9456, 51944), (9664, 50826), (12608, 38958), (12986, 37824), (14496, 33884), (16512, 29747), (16942, 28992), (18912, 25972), (19328, 25413), (19479, 25216)]