388327824

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:426

約数の個数: 160

約数和(自身を含む): 1165639680

約数和(自身を除く): 777311856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 107, 108, 124, 144, 186, 214, 216, 248, 271, 279, 321, 372, 428, 432, 496, 542, 558, 642, 744, 813, 837, 856, 963, 1084, 1116, 1284, 1488, 1626, 1674, 1712, 1926, 2168, 2232, 2439, 2568, 2889, 3252, 3317, 3348, 3852, 4336, 4464, 4878, 5136, 5778, 6504, 6634, 6696, 7317, 7704, 8401, 9756, 9951, 11556, 13008, 13268, 13392, 14634, 15408, 16802, 19512, 19902, 23112, 25203, 26536, 28997, 29268, 29853, 33604, 39024, 39804, 46224, 50406, 53072, 57994, 58536, 59706, 67208, 75609, 79608, 86991, 89559, 100812, 115988, 117072, 119412, 134416, 151218, 159216, 173982, 179118, 201624, 226827, 231976, 238824, 260973, 302436, 347964, 358236, 403248, 453654, 463952, 477648, 521946, 604872, 695928, 716472, 782919, 898907, 907308, 1043892, 1209744, 1391856, 1432944, 1565838, 1797814, 1814616, 2087784, 2696721, 3131676, 3595628, 3629232, 4175568, 5393442, 6263352, 7191256, 8090163, 10786884, 12526704, 14382512, 16180326, 21573768, 24270489, 32360652, 43147536, 48540978, 64721304, 97081956, 129442608, 194163912, 388327824]

約数ペア:

[(1, 388327824), (2, 194163912), (3, 129442608), (4, 97081956), (6, 64721304), (8, 48540978), (9, 43147536), (12, 32360652), (16, 24270489), (18, 21573768), (24, 16180326), (27, 14382512), (31, 12526704), (36, 10786884), (48, 8090163), (54, 7191256), (62, 6263352), (72, 5393442), (93, 4175568), (107, 3629232), (108, 3595628), (124, 3131676), (144, 2696721), (186, 2087784), (214, 1814616), (216, 1797814), (248, 1565838), (271, 1432944), (279, 1391856), (321, 1209744), (372, 1043892), (428, 907308), (432, 898907), (496, 782919), (542, 716472), (558, 695928), (642, 604872), (744, 521946), (813, 477648), (837, 463952), (856, 453654), (963, 403248), (1084, 358236), (1116, 347964), (1284, 302436), (1488, 260973), (1626, 238824), (1674, 231976), (1712, 226827), (1926, 201624), (2168, 179118), (2232, 173982), (2439, 159216), (2568, 151218), (2889, 134416), (3252, 119412), (3317, 117072), (3348, 115988), (3852, 100812), (4336, 89559), (4464, 86991), (4878, 79608), (5136, 75609), (5778, 67208), (6504, 59706), (6634, 58536), (6696, 57994), (7317, 53072), (7704, 50406), (8401, 46224), (9756, 39804), (9951, 39024), (11556, 33604), (13008, 29853), (13268, 29268), (13392, 28997), (14634, 26536), (15408, 25203), (16802, 23112), (19512, 19902)]