399356136

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 256

約数和(自身を含む): 1250304000

約数和(自身を除く): 850947864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 43, 54, 57, 62, 72, 73, 76, 86, 93, 108, 114, 124, 129, 146, 152, 171, 172, 186, 216, 219, 228, 248, 258, 279, 292, 342, 344, 372, 387, 438, 456, 513, 516, 558, 584, 589, 657, 684, 744, 774, 817, 837, 876, 1026, 1032, 1116, 1161, 1178, 1314, 1333, 1368, 1387, 1548, 1634, 1674, 1752, 1767, 1971, 2052, 2232, 2263, 2322, 2356, 2451, 2628, 2666, 2774, 3096, 3139, 3268, 3348, 3534, 3942, 3999, 4104, 4161, 4526, 4644, 4712, 4902, 5256, 5301, 5332, 5548, 6278, 6536, 6696, 6789, 7068, 7353, 7884, 7998, 8322, 9052, 9288, 9417, 9804, 10602, 10664, 11096, 11997, 12483, 12556, 13578, 14136, 14706, 15768, 15903, 15996, 16644, 18104, 18834, 19608, 20367, 21204, 22059, 23994, 24966, 25112, 25327, 27156, 28251, 29412, 31806, 31992, 33288, 35991, 37449, 37668, 40734, 42408, 42997, 44118, 47988, 49932, 50654, 54312, 56502, 58824, 59641, 61101, 63612, 71982, 74898, 75336, 75981, 81468, 84753, 85994, 88236, 95976, 97309, 99864, 101308, 113004, 119282, 122202, 127224, 128991, 143964, 149796, 151962, 162936, 169506, 171988, 176472, 178923, 194618, 202616, 226008, 227943, 238564, 244404, 257982, 287928, 291927, 299592, 303924, 339012, 343976, 357846, 386973, 389236, 455886, 477128, 488808, 515964, 536769, 583854, 607848, 678024, 683829, 715692, 773946, 778472, 875781, 911772, 1031928, 1073538, 1160919, 1167708, 1367658, 1431384, 1547892, 1610307, 1751562, 1823544, 1848871, 2147076, 2321838, 2335416, 2627343, 2735316, 3095784, 3220614, 3503124, 3697742, 4294152, 4643676, 5254686, 5470632, 5546613, 6441228, 7006248, 7395484, 9287352, 10509372, 11093226, 12882456, 14790968, 16639839, 21018744, 22186452, 33279678, 44372904, 49919517, 66559356, 99839034, 133118712, 199678068, 399356136]

約数ペア:

[(1, 399356136), (2, 199678068), (3, 133118712), (4, 99839034), (6, 66559356), (8, 49919517), (9, 44372904), (12, 33279678), (18, 22186452), (19, 21018744), (24, 16639839), (27, 14790968), (31, 12882456), (36, 11093226), (38, 10509372), (43, 9287352), (54, 7395484), (57, 7006248), (62, 6441228), (72, 5546613), (73, 5470632), (76, 5254686), (86, 4643676), (93, 4294152), (108, 3697742), (114, 3503124), (124, 3220614), (129, 3095784), (146, 2735316), (152, 2627343), (171, 2335416), (172, 2321838), (186, 2147076), (216, 1848871), (219, 1823544), (228, 1751562), (248, 1610307), (258, 1547892), (279, 1431384), (292, 1367658), (342, 1167708), (344, 1160919), (372, 1073538), (387, 1031928), (438, 911772), (456, 875781), (513, 778472), (516, 773946), (558, 715692), (584, 683829), (589, 678024), (657, 607848), (684, 583854), (744, 536769), (774, 515964), (817, 488808), (837, 477128), (876, 455886), (1026, 389236), (1032, 386973), (1116, 357846), (1161, 343976), (1178, 339012), (1314, 303924), (1333, 299592), (1368, 291927), (1387, 287928), (1548, 257982), (1634, 244404), (1674, 238564), (1752, 227943), (1767, 226008), (1971, 202616), (2052, 194618), (2232, 178923), (2263, 176472), (2322, 171988), (2356, 169506), (2451, 162936), (2628, 151962), (2666, 149796), (2774, 143964), (3096, 128991), (3139, 127224), (3268, 122202), (3348, 119282), (3534, 113004), (3942, 101308), (3999, 99864), (4104, 97309), (4161, 95976), (4526, 88236), (4644, 85994), (4712, 84753), (4902, 81468), (5256, 75981), (5301, 75336), (5332, 74898), (5548, 71982), (6278, 63612), (6536, 61101), (6696, 59641), (6789, 58824), (7068, 56502), (7353, 54312), (7884, 50654), (7998, 49932), (8322, 47988), (9052, 44118), (9288, 42997), (9417, 42408), (9804, 40734), (10602, 37668), (10664, 37449), (11096, 35991), (11997, 33288), (12483, 31992), (12556, 31806), (13578, 29412), (14136, 28251), (14706, 27156), (15768, 25327), (15903, 25112), (15996, 24966), (16644, 23994), (18104, 22059), (18834, 21204), (19608, 20367)]