321574968

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:427

約数の個数: 256

約数和(自身を含む): 1088640000

約数和(自身を除く): 767065032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 29, 33, 36, 39, 44, 52, 54, 58, 66, 72, 78, 87, 88, 99, 104, 108, 116, 117, 132, 143, 156, 174, 198, 216, 232, 234, 261, 264, 286, 297, 312, 319, 348, 351, 359, 377, 396, 429, 468, 522, 572, 594, 638, 696, 702, 718, 754, 783, 792, 858, 936, 957, 1044, 1077, 1131, 1144, 1188, 1276, 1287, 1404, 1436, 1508, 1566, 1716, 1914, 2088, 2154, 2262, 2376, 2552, 2574, 2808, 2871, 2872, 3016, 3132, 3231, 3393, 3432, 3828, 3861, 3949, 4147, 4308, 4524, 4667, 5148, 5742, 6264, 6462, 6786, 7656, 7722, 7898, 8294, 8613, 8616, 9048, 9334, 9693, 10179, 10296, 10411, 11484, 11847, 12441, 12924, 13572, 14001, 15444, 15796, 16588, 17226, 18668, 19386, 20358, 20822, 22968, 23694, 24882, 25848, 27144, 28002, 30888, 31233, 31592, 33176, 34452, 35541, 37323, 37336, 38772, 40716, 41644, 42003, 47388, 49764, 51337, 56004, 62466, 68904, 71082, 74646, 77544, 81432, 83288, 84006, 93699, 94776, 99528, 102674, 106623, 111969, 112008, 114521, 124932, 126009, 135343, 142164, 149292, 154011, 168012, 187398, 205348, 213246, 223938, 229042, 249864, 252018, 270686, 281097, 284328, 298584, 308022, 336024, 343563, 374796, 406029, 410696, 426492, 447876, 458084, 462033, 504036, 541372, 562194, 616044, 687126, 749592, 812058, 852984, 895752, 916168, 924066, 1008072, 1030689, 1082744, 1124388, 1218087, 1232088, 1374252, 1386099, 1488773, 1624116, 1848132, 2061378, 2248776, 2436174, 2748504, 2772198, 2977546, 3092067, 3248232, 3654261, 3696264, 4122756, 4466319, 4872348, 5544396, 5955092, 6184134, 7308522, 8245512, 8932638, 9744696, 11088792, 11910184, 12368268, 13398957, 14617044, 17865276, 24736536, 26797914, 29234088, 35730552, 40196871, 53595828, 80393742, 107191656, 160787484, 321574968]

約数ペア:

[(1, 321574968), (2, 160787484), (3, 107191656), (4, 80393742), (6, 53595828), (8, 40196871), (9, 35730552), (11, 29234088), (12, 26797914), (13, 24736536), (18, 17865276), (22, 14617044), (24, 13398957), (26, 12368268), (27, 11910184), (29, 11088792), (33, 9744696), (36, 8932638), (39, 8245512), (44, 7308522), (52, 6184134), (54, 5955092), (58, 5544396), (66, 4872348), (72, 4466319), (78, 4122756), (87, 3696264), (88, 3654261), (99, 3248232), (104, 3092067), (108, 2977546), (116, 2772198), (117, 2748504), (132, 2436174), (143, 2248776), (156, 2061378), (174, 1848132), (198, 1624116), (216, 1488773), (232, 1386099), (234, 1374252), (261, 1232088), (264, 1218087), (286, 1124388), (297, 1082744), (312, 1030689), (319, 1008072), (348, 924066), (351, 916168), (359, 895752), (377, 852984), (396, 812058), (429, 749592), (468, 687126), (522, 616044), (572, 562194), (594, 541372), (638, 504036), (696, 462033), (702, 458084), (718, 447876), (754, 426492), (783, 410696), (792, 406029), (858, 374796), (936, 343563), (957, 336024), (1044, 308022), (1077, 298584), (1131, 284328), (1144, 281097), (1188, 270686), (1276, 252018), (1287, 249864), (1404, 229042), (1436, 223938), (1508, 213246), (1566, 205348), (1716, 187398), (1914, 168012), (2088, 154011), (2154, 149292), (2262, 142164), (2376, 135343), (2552, 126009), (2574, 124932), (2808, 114521), (2871, 112008), (2872, 111969), (3016, 106623), (3132, 102674), (3231, 99528), (3393, 94776), (3432, 93699), (3828, 84006), (3861, 83288), (3949, 81432), (4147, 77544), (4308, 74646), (4524, 71082), (4667, 68904), (5148, 62466), (5742, 56004), (6264, 51337), (6462, 49764), (6786, 47388), (7656, 42003), (7722, 41644), (7898, 40716), (8294, 38772), (8613, 37336), (8616, 37323), (9048, 35541), (9334, 34452), (9693, 33176), (10179, 31592), (10296, 31233), (10411, 30888), (11484, 28002), (11847, 27144), (12441, 25848), (12924, 24882), (13572, 23694), (14001, 22968), (15444, 20822), (15796, 20358), (16588, 19386), (17226, 18668)]