2738486556

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6991}}^1$

素因数の和:7054

約数の個数: 144

約数和(自身を含む): 7981395968

約数和(自身を除く): 5242909412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 234, 243, 279, 324, 351, 372, 403, 468, 486, 558, 702, 806, 837, 972, 1053, 1116, 1209, 1404, 1612, 1674, 2106, 2418, 2511, 3159, 3348, 3627, 4212, 4836, 5022, 6318, 6991, 7254, 7533, 10044, 10881, 12636, 13982, 14508, 15066, 20973, 21762, 27964, 30132, 32643, 41946, 43524, 62919, 65286, 83892, 90883, 97929, 125838, 130572, 181766, 188757, 195858, 216721, 251676, 272649, 363532, 377514, 391716, 433442, 545298, 566271, 650163, 755028, 817947, 866884, 1090596, 1132542, 1300326, 1635894, 1698813, 1950489, 2265084, 2453841, 2600652, 2817373, 3271788, 3397626, 3900978, 4907682, 5634746, 5851467, 6795252, 7361523, 7801956, 8452119, 9815364, 11269492, 11702934, 14723046, 16904238, 17554401, 22084569, 23405868, 25356357, 29446092, 33808476, 35108802, 44169138, 50712714, 52663203, 70217604, 76069071, 88338276, 101425428, 105326406, 152138142, 210652812, 228207213, 304276284, 456414426, 684621639, 912828852, 1369243278, 2738486556]

約数ペア:

[(1, 2738486556), (2, 1369243278), (3, 912828852), (4, 684621639), (6, 456414426), (9, 304276284), (12, 228207213), (13, 210652812), (18, 152138142), (26, 105326406), (27, 101425428), (31, 88338276), (36, 76069071), (39, 70217604), (52, 52663203), (54, 50712714), (62, 44169138), (78, 35108802), (81, 33808476), (93, 29446092), (108, 25356357), (117, 23405868), (124, 22084569), (156, 17554401), (162, 16904238), (186, 14723046), (234, 11702934), (243, 11269492), (279, 9815364), (324, 8452119), (351, 7801956), (372, 7361523), (403, 6795252), (468, 5851467), (486, 5634746), (558, 4907682), (702, 3900978), (806, 3397626), (837, 3271788), (972, 2817373), (1053, 2600652), (1116, 2453841), (1209, 2265084), (1404, 1950489), (1612, 1698813), (1674, 1635894), (2106, 1300326), (2418, 1132542), (2511, 1090596), (3159, 866884), (3348, 817947), (3627, 755028), (4212, 650163), (4836, 566271), (5022, 545298), (6318, 433442), (6991, 391716), (7254, 377514), (7533, 363532), (10044, 272649), (10881, 251676), (12636, 216721), (13982, 195858), (14508, 188757), (15066, 181766), (20973, 130572), (21762, 125838), (27964, 97929), (30132, 90883), (32643, 83892), (41946, 65286), (43524, 62919)]