247899312

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 160

約数和(自身を含む): 745666560

約数和(自身を除く): 497767248

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, 173, 186, 214, 216, 248, 279, 321, 346, 372, 428, 432, 496, 519, 558, 642, 692, 744, 837, 856, 963, 1038, 1116, 1284, 1384, 1488, 1557, 1674, 1712, 1926, 2076, 2232, 2568, 2768, 2889, 3114, 3317, 3348, 3852, 4152, 4464, 4671, 5136, 5363, 5778, 6228, 6634, 6696, 7704, 8304, 9342, 9951, 10726, 11556, 12456, 13268, 13392, 15408, 16089, 18511, 18684, 19902, 21452, 23112, 24912, 26536, 29853, 32178, 37022, 37368, 39804, 42904, 46224, 48267, 53072, 55533, 59706, 64356, 74044, 74736, 79608, 85808, 89559, 96534, 111066, 119412, 128712, 144801, 148088, 159216, 166599, 179118, 193068, 222132, 238824, 257424, 289602, 296176, 333198, 358236, 386136, 444264, 477648, 499797, 573841, 579204, 666396, 716472, 772272, 888528, 999594, 1147682, 1158408, 1332792, 1432944, 1721523, 1999188, 2295364, 2316816, 2665584, 3443046, 3998376, 4590728, 5164569, 6886092, 7996752, 9181456, 10329138, 13772184, 15493707, 20658276, 27544368, 30987414, 41316552, 61974828, 82633104, 123949656, 247899312]

約数ペア:

[(1, 247899312), (2, 123949656), (3, 82633104), (4, 61974828), (6, 41316552), (8, 30987414), (9, 27544368), (12, 20658276), (16, 15493707), (18, 13772184), (24, 10329138), (27, 9181456), (31, 7996752), (36, 6886092), (48, 5164569), (54, 4590728), (62, 3998376), (72, 3443046), (93, 2665584), (107, 2316816), (108, 2295364), (124, 1999188), (144, 1721523), (173, 1432944), (186, 1332792), (214, 1158408), (216, 1147682), (248, 999594), (279, 888528), (321, 772272), (346, 716472), (372, 666396), (428, 579204), (432, 573841), (496, 499797), (519, 477648), (558, 444264), (642, 386136), (692, 358236), (744, 333198), (837, 296176), (856, 289602), (963, 257424), (1038, 238824), (1116, 222132), (1284, 193068), (1384, 179118), (1488, 166599), (1557, 159216), (1674, 148088), (1712, 144801), (1926, 128712), (2076, 119412), (2232, 111066), (2568, 96534), (2768, 89559), (2889, 85808), (3114, 79608), (3317, 74736), (3348, 74044), (3852, 64356), (4152, 59706), (4464, 55533), (4671, 53072), (5136, 48267), (5363, 46224), (5778, 42904), (6228, 39804), (6634, 37368), (6696, 37022), (7704, 32178), (8304, 29853), (9342, 26536), (9951, 24912), (10726, 23112), (11556, 21452), (12456, 19902), (13268, 18684), (13392, 18511), (15408, 16089)]