397439328

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 288

約数和(自身を含む): 1314859392

約数和(自身を除く): 917420064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 32, 33, 34, 39, 44, 48, 51, 52, 66, 68, 78, 88, 96, 102, 104, 131, 132, 136, 143, 156, 169, 176, 187, 204, 208, 221, 262, 264, 272, 286, 312, 338, 352, 374, 393, 408, 416, 429, 442, 507, 524, 528, 544, 561, 572, 624, 663, 676, 748, 786, 816, 858, 884, 1014, 1048, 1056, 1122, 1144, 1248, 1326, 1352, 1441, 1496, 1572, 1632, 1703, 1716, 1768, 1859, 2028, 2096, 2227, 2244, 2288, 2431, 2652, 2704, 2873, 2882, 2992, 3144, 3406, 3432, 3536, 3718, 4056, 4192, 4323, 4454, 4488, 4576, 4862, 5109, 5304, 5408, 5577, 5746, 5764, 5984, 6288, 6681, 6812, 6864, 7072, 7293, 7436, 8112, 8619, 8646, 8908, 8976, 9724, 10218, 10608, 11154, 11492, 11528, 12576, 13362, 13624, 13728, 14586, 14872, 16224, 17238, 17292, 17816, 17952, 18733, 19448, 20436, 21216, 22139, 22308, 22984, 23056, 24497, 26724, 27248, 28951, 29172, 29744, 31603, 34476, 34584, 35632, 37466, 38896, 40872, 44278, 44616, 45968, 46112, 48994, 53448, 54496, 56199, 57902, 58344, 59488, 63206, 66417, 68952, 69168, 71264, 73491, 74932, 77792, 81744, 86853, 88556, 89232, 91936, 94809, 97988, 106896, 112398, 115804, 116688, 126412, 132834, 137904, 138336, 146982, 149864, 163488, 173706, 177112, 178464, 189618, 195976, 213792, 224796, 231608, 233376, 243529, 252824, 265668, 275808, 293964, 299728, 318461, 347412, 354224, 376363, 379236, 391952, 449592, 463216, 487058, 505648, 531336, 587928, 599456, 636922, 694824, 708448, 730587, 752726, 758472, 783904, 899184, 926432, 955383, 974116, 1011296, 1062672, 1129089, 1175856, 1273844, 1389648, 1461174, 1505452, 1516944, 1798368, 1910766, 1948232, 2125344, 2258178, 2351712, 2547688, 2779296, 2922348, 3010904, 3033888, 3821532, 3896464, 4139993, 4516356, 5095376, 5844696, 6021808, 7643064, 7792928, 8279986, 9032712, 10190752, 11689392, 12043616, 12419979, 15286128, 16559972, 18065424, 23378784, 24839958, 30572256, 33119944, 36130848, 49679916, 66239888, 99359832, 132479776, 198719664, 397439328]

約数ペア:

[(1, 397439328), (2, 198719664), (3, 132479776), (4, 99359832), (6, 66239888), (8, 49679916), (11, 36130848), (12, 33119944), (13, 30572256), (16, 24839958), (17, 23378784), (22, 18065424), (24, 16559972), (26, 15286128), (32, 12419979), (33, 12043616), (34, 11689392), (39, 10190752), (44, 9032712), (48, 8279986), (51, 7792928), (52, 7643064), (66, 6021808), (68, 5844696), (78, 5095376), (88, 4516356), (96, 4139993), (102, 3896464), (104, 3821532), (131, 3033888), (132, 3010904), (136, 2922348), (143, 2779296), (156, 2547688), (169, 2351712), (176, 2258178), (187, 2125344), (204, 1948232), (208, 1910766), (221, 1798368), (262, 1516944), (264, 1505452), (272, 1461174), (286, 1389648), (312, 1273844), (338, 1175856), (352, 1129089), (374, 1062672), (393, 1011296), (408, 974116), (416, 955383), (429, 926432), (442, 899184), (507, 783904), (524, 758472), (528, 752726), (544, 730587), (561, 708448), (572, 694824), (624, 636922), (663, 599456), (676, 587928), (748, 531336), (786, 505648), (816, 487058), (858, 463216), (884, 449592), (1014, 391952), (1048, 379236), (1056, 376363), (1122, 354224), (1144, 347412), (1248, 318461), (1326, 299728), (1352, 293964), (1441, 275808), (1496, 265668), (1572, 252824), (1632, 243529), (1703, 233376), (1716, 231608), (1768, 224796), (1859, 213792), (2028, 195976), (2096, 189618), (2227, 178464), (2244, 177112), (2288, 173706), (2431, 163488), (2652, 149864), (2704, 146982), (2873, 138336), (2882, 137904), (2992, 132834), (3144, 126412), (3406, 116688), (3432, 115804), (3536, 112398), (3718, 106896), (4056, 97988), (4192, 94809), (4323, 91936), (4454, 89232), (4488, 88556), (4576, 86853), (4862, 81744), (5109, 77792), (5304, 74932), (5408, 73491), (5577, 71264), (5746, 69168), (5764, 68952), (5984, 66417), (6288, 63206), (6681, 59488), (6812, 58344), (6864, 57902), (7072, 56199), (7293, 54496), (7436, 53448), (8112, 48994), (8619, 46112), (8646, 45968), (8908, 44616), (8976, 44278), (9724, 40872), (10218, 38896), (10608, 37466), (11154, 35632), (11492, 34584), (11528, 34476), (12576, 31603), (13362, 29744), (13624, 29172), (13728, 28951), (14586, 27248), (14872, 26724), (16224, 24497), (17238, 23056), (17292, 22984), (17816, 22308), (17952, 22139), (18733, 21216), (19448, 20436)]