666168672

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 1980647424

約数和(自身を除く): 1314478752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 67, 78, 93, 96, 104, 124, 134, 156, 186, 201, 208, 248, 257, 268, 312, 372, 402, 403, 416, 496, 514, 536, 624, 744, 771, 804, 806, 871, 992, 1028, 1072, 1209, 1248, 1488, 1542, 1608, 1612, 1742, 2056, 2077, 2144, 2418, 2613, 2976, 3084, 3216, 3224, 3341, 3484, 4112, 4154, 4836, 5226, 6168, 6231, 6432, 6448, 6682, 6968, 7967, 8224, 8308, 9672, 10023, 10452, 12336, 12462, 12896, 13364, 13936, 15934, 16616, 17219, 19344, 20046, 20904, 23901, 24672, 24924, 26728, 27001, 27872, 31868, 33232, 34438, 38688, 40092, 41808, 47802, 49848, 51657, 53456, 54002, 63736, 66464, 68876, 80184, 81003, 83616, 95604, 99696, 103314, 103571, 106912, 108004, 127472, 137752, 160368, 162006, 191208, 199392, 206628, 207142, 216008, 223847, 254944, 275504, 310713, 320736, 324012, 382416, 413256, 414284, 432016, 447694, 533789, 551008, 621426, 648024, 671541, 764832, 826512, 828568, 864032, 895388, 1067578, 1242852, 1296048, 1343082, 1601367, 1653024, 1657136, 1790776, 2135156, 2485704, 2592096, 2686164, 3202734, 3314272, 3581552, 4270312, 4971408, 5372328, 6405468, 6939257, 7163104, 8540624, 9942816, 10744656, 12810936, 13878514, 17081248, 20817771, 21489312, 25621872, 27757028, 41635542, 51243744, 55514056, 83271084, 111028112, 166542168, 222056224, 333084336, 666168672]

約数ペア:

[(1, 666168672), (2, 333084336), (3, 222056224), (4, 166542168), (6, 111028112), (8, 83271084), (12, 55514056), (13, 51243744), (16, 41635542), (24, 27757028), (26, 25621872), (31, 21489312), (32, 20817771), (39, 17081248), (48, 13878514), (52, 12810936), (62, 10744656), (67, 9942816), (78, 8540624), (93, 7163104), (96, 6939257), (104, 6405468), (124, 5372328), (134, 4971408), (156, 4270312), (186, 3581552), (201, 3314272), (208, 3202734), (248, 2686164), (257, 2592096), (268, 2485704), (312, 2135156), (372, 1790776), (402, 1657136), (403, 1653024), (416, 1601367), (496, 1343082), (514, 1296048), (536, 1242852), (624, 1067578), (744, 895388), (771, 864032), (804, 828568), (806, 826512), (871, 764832), (992, 671541), (1028, 648024), (1072, 621426), (1209, 551008), (1248, 533789), (1488, 447694), (1542, 432016), (1608, 414284), (1612, 413256), (1742, 382416), (2056, 324012), (2077, 320736), (2144, 310713), (2418, 275504), (2613, 254944), (2976, 223847), (3084, 216008), (3216, 207142), (3224, 206628), (3341, 199392), (3484, 191208), (4112, 162006), (4154, 160368), (4836, 137752), (5226, 127472), (6168, 108004), (6231, 106912), (6432, 103571), (6448, 103314), (6682, 99696), (6968, 95604), (7967, 83616), (8224, 81003), (8308, 80184), (9672, 68876), (10023, 66464), (10452, 63736), (12336, 54002), (12462, 53456), (12896, 51657), (13364, 49848), (13936, 47802), (15934, 41808), (16616, 40092), (17219, 38688), (19344, 34438), (20046, 33232), (20904, 31868), (23901, 27872), (24672, 27001), (24924, 26728)]