320618368

素因数分解:

$2^7\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 820471680

約数和(自身を除く): 499853312

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 49, 56, 62, 64, 68, 97, 98, 112, 119, 124, 128, 136, 194, 196, 217, 224, 238, 248, 272, 388, 392, 434, 448, 476, 496, 527, 544, 679, 776, 784, 833, 868, 896, 952, 992, 1054, 1088, 1358, 1519, 1552, 1568, 1649, 1666, 1736, 1904, 1984, 2108, 2176, 2716, 3007, 3038, 3104, 3136, 3298, 3332, 3472, 3689, 3808, 3968, 4216, 4753, 5432, 6014, 6076, 6208, 6272, 6596, 6664, 6944, 7378, 7616, 8432, 9506, 10864, 11543, 12028, 12152, 12416, 13192, 13328, 13888, 14756, 15232, 16864, 19012, 21049, 21728, 23086, 24056, 24304, 25823, 26384, 26656, 27776, 29512, 33728, 38024, 42098, 43456, 46172, 48112, 48608, 51119, 51646, 52768, 53312, 59024, 67456, 76048, 80801, 84196, 86912, 92344, 96224, 97216, 102238, 103292, 105536, 106624, 118048, 147343, 152096, 161602, 168392, 184688, 192448, 194432, 204476, 206584, 211072, 236096, 294686, 304192, 323204, 336784, 357833, 369376, 384896, 408952, 413168, 472192, 589372, 608384, 646408, 673568, 715666, 738752, 817904, 826336, 1178744, 1292816, 1347136, 1431332, 1477504, 1635808, 1652672, 2357488, 2504831, 2585632, 2694272, 2862664, 3271616, 3305344, 4714976, 5009662, 5171264, 5725328, 6543232, 9429952, 10019324, 10342528, 11450656, 18859904, 20038648, 22901312, 40077296, 45802624, 80154592, 160309184, 320618368]

約数ペア:

[(1, 320618368), (2, 160309184), (4, 80154592), (7, 45802624), (8, 40077296), (14, 22901312), (16, 20038648), (17, 18859904), (28, 11450656), (31, 10342528), (32, 10019324), (34, 9429952), (49, 6543232), (56, 5725328), (62, 5171264), (64, 5009662), (68, 4714976), (97, 3305344), (98, 3271616), (112, 2862664), (119, 2694272), (124, 2585632), (128, 2504831), (136, 2357488), (194, 1652672), (196, 1635808), (217, 1477504), (224, 1431332), (238, 1347136), (248, 1292816), (272, 1178744), (388, 826336), (392, 817904), (434, 738752), (448, 715666), (476, 673568), (496, 646408), (527, 608384), (544, 589372), (679, 472192), (776, 413168), (784, 408952), (833, 384896), (868, 369376), (896, 357833), (952, 336784), (992, 323204), (1054, 304192), (1088, 294686), (1358, 236096), (1519, 211072), (1552, 206584), (1568, 204476), (1649, 194432), (1666, 192448), (1736, 184688), (1904, 168392), (1984, 161602), (2108, 152096), (2176, 147343), (2716, 118048), (3007, 106624), (3038, 105536), (3104, 103292), (3136, 102238), (3298, 97216), (3332, 96224), (3472, 92344), (3689, 86912), (3808, 84196), (3968, 80801), (4216, 76048), (4753, 67456), (5432, 59024), (6014, 53312), (6076, 52768), (6208, 51646), (6272, 51119), (6596, 48608), (6664, 48112), (6944, 46172), (7378, 43456), (7616, 42098), (8432, 38024), (9506, 33728), (10864, 29512), (11543, 27776), (12028, 26656), (12152, 26384), (12416, 25823), (13192, 24304), (13328, 24056), (13888, 23086), (14756, 21728), (15232, 21049), (16864, 19012)]