181451556

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 572006400

約数和(自身を除く): 390554844

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 31, 33, 36, 39, 44, 52, 54, 62, 66, 78, 93, 99, 108, 117, 124, 132, 143, 156, 186, 198, 234, 279, 286, 297, 341, 351, 372, 379, 396, 403, 429, 468, 558, 572, 594, 682, 702, 758, 806, 837, 858, 1023, 1116, 1137, 1188, 1209, 1287, 1364, 1404, 1516, 1612, 1674, 1716, 2046, 2274, 2418, 2574, 3069, 3348, 3411, 3627, 3861, 4092, 4169, 4433, 4548, 4836, 4927, 5148, 6138, 6822, 7254, 7722, 8338, 8866, 9207, 9854, 10233, 10881, 11749, 12276, 12507, 13299, 13644, 14508, 14781, 15444, 16676, 17732, 18414, 19708, 20466, 21762, 23498, 25014, 26598, 29562, 35247, 36828, 37521, 39897, 40932, 43524, 44343, 46996, 50028, 53196, 54197, 59124, 70494, 75042, 79794, 88686, 105741, 108394, 112563, 119691, 129239, 133029, 140988, 150084, 152737, 159588, 162591, 177372, 211482, 216788, 225126, 239382, 258478, 266058, 305474, 317223, 325182, 387717, 422964, 450252, 458211, 478764, 487773, 516956, 532116, 610948, 634446, 650364, 775434, 916422, 975546, 1163151, 1268892, 1374633, 1463319, 1550868, 1680107, 1832844, 1951092, 2326302, 2749266, 2926638, 3360214, 3489453, 4123899, 4652604, 5040321, 5498532, 5853276, 6720428, 6978906, 8247798, 10080642, 13957812, 15120963, 16495596, 20161284, 30241926, 45362889, 60483852, 90725778, 181451556]

約数ペア:

[(1, 181451556), (2, 90725778), (3, 60483852), (4, 45362889), (6, 30241926), (9, 20161284), (11, 16495596), (12, 15120963), (13, 13957812), (18, 10080642), (22, 8247798), (26, 6978906), (27, 6720428), (31, 5853276), (33, 5498532), (36, 5040321), (39, 4652604), (44, 4123899), (52, 3489453), (54, 3360214), (62, 2926638), (66, 2749266), (78, 2326302), (93, 1951092), (99, 1832844), (108, 1680107), (117, 1550868), (124, 1463319), (132, 1374633), (143, 1268892), (156, 1163151), (186, 975546), (198, 916422), (234, 775434), (279, 650364), (286, 634446), (297, 610948), (341, 532116), (351, 516956), (372, 487773), (379, 478764), (396, 458211), (403, 450252), (429, 422964), (468, 387717), (558, 325182), (572, 317223), (594, 305474), (682, 266058), (702, 258478), (758, 239382), (806, 225126), (837, 216788), (858, 211482), (1023, 177372), (1116, 162591), (1137, 159588), (1188, 152737), (1209, 150084), (1287, 140988), (1364, 133029), (1404, 129239), (1516, 119691), (1612, 112563), (1674, 108394), (1716, 105741), (2046, 88686), (2274, 79794), (2418, 75042), (2574, 70494), (3069, 59124), (3348, 54197), (3411, 53196), (3627, 50028), (3861, 46996), (4092, 44343), (4169, 43524), (4433, 40932), (4548, 39897), (4836, 37521), (4927, 36828), (5148, 35247), (6138, 29562), (6822, 26598), (7254, 25014), (7722, 23498), (8338, 21762), (8866, 20466), (9207, 19708), (9854, 18414), (10233, 17732), (10881, 16676), (11749, 15444), (12276, 14781), (12507, 14508), (13299, 13644)]