1888158168

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:367

約数の個数: 256

約数和(自身を含む): 5913600000

約数和(自身を除く): 4025441832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 109, 117, 124, 156, 186, 199, 216, 218, 234, 248, 279, 312, 327, 351, 372, 398, 403, 436, 468, 558, 597, 654, 702, 744, 796, 806, 837, 872, 936, 981, 1116, 1194, 1209, 1308, 1404, 1417, 1592, 1612, 1674, 1791, 1962, 2232, 2388, 2418, 2587, 2616, 2808, 2834, 2943, 3224, 3348, 3379, 3582, 3627, 3924, 4251, 4776, 4836, 5174, 5373, 5668, 5886, 6169, 6696, 6758, 7164, 7254, 7761, 7848, 8502, 9672, 10137, 10348, 10746, 10881, 11336, 11772, 12338, 12753, 13516, 14328, 14508, 15522, 17004, 18507, 20274, 20696, 21492, 21691, 21762, 23283, 23544, 24676, 25506, 27032, 29016, 30411, 31044, 34008, 37014, 38259, 40548, 42984, 43382, 43524, 43927, 46566, 49352, 51012, 55521, 60822, 62088, 65073, 69849, 74028, 76518, 80197, 81096, 86764, 87048, 87854, 91233, 93132, 102024, 111042, 121644, 130146, 131781, 139698, 148056, 153036, 160394, 166563, 173528, 175708, 182466, 186264, 195219, 222084, 240591, 243288, 260292, 263562, 279396, 281983, 306072, 320788, 333126, 351416, 364932, 390438, 395343, 444168, 481182, 520584, 527124, 558792, 563966, 585657, 641576, 666252, 672421, 721773, 729864, 780876, 790686, 845949, 962364, 1054248, 1127932, 1171314, 1186029, 1332504, 1344842, 1443546, 1561752, 1581372, 1691898, 1924728, 2017263, 2165319, 2255864, 2342628, 2372058, 2537847, 2689684, 2887092, 3162744, 3383796, 4034526, 4330638, 4685256, 4744116, 5075694, 5379368, 5774184, 6051789, 6767592, 7613541, 8069052, 8661276, 8741473, 9488232, 10151388, 12103578, 15227082, 16138104, 17322552, 17482946, 18155367, 20302776, 24207156, 26224419, 30454164, 34965892, 36310734, 48414312, 52448838, 60908328, 69931784, 72621468, 78673257, 104897676, 145242936, 157346514, 209795352, 236019771, 314693028, 472039542, 629386056, 944079084, 1888158168]

約数ペア:

[(1, 1888158168), (2, 944079084), (3, 629386056), (4, 472039542), (6, 314693028), (8, 236019771), (9, 209795352), (12, 157346514), (13, 145242936), (18, 104897676), (24, 78673257), (26, 72621468), (27, 69931784), (31, 60908328), (36, 52448838), (39, 48414312), (52, 36310734), (54, 34965892), (62, 30454164), (72, 26224419), (78, 24207156), (93, 20302776), (104, 18155367), (108, 17482946), (109, 17322552), (117, 16138104), (124, 15227082), (156, 12103578), (186, 10151388), (199, 9488232), (216, 8741473), (218, 8661276), (234, 8069052), (248, 7613541), (279, 6767592), (312, 6051789), (327, 5774184), (351, 5379368), (372, 5075694), (398, 4744116), (403, 4685256), (436, 4330638), (468, 4034526), (558, 3383796), (597, 3162744), (654, 2887092), (702, 2689684), (744, 2537847), (796, 2372058), (806, 2342628), (837, 2255864), (872, 2165319), (936, 2017263), (981, 1924728), (1116, 1691898), (1194, 1581372), (1209, 1561752), (1308, 1443546), (1404, 1344842), (1417, 1332504), (1592, 1186029), (1612, 1171314), (1674, 1127932), (1791, 1054248), (1962, 962364), (2232, 845949), (2388, 790686), (2418, 780876), (2587, 729864), (2616, 721773), (2808, 672421), (2834, 666252), (2943, 641576), (3224, 585657), (3348, 563966), (3379, 558792), (3582, 527124), (3627, 520584), (3924, 481182), (4251, 444168), (4776, 395343), (4836, 390438), (5174, 364932), (5373, 351416), (5668, 333126), (5886, 320788), (6169, 306072), (6696, 281983), (6758, 279396), (7164, 263562), (7254, 260292), (7761, 243288), (7848, 240591), (8502, 222084), (9672, 195219), (10137, 186264), (10348, 182466), (10746, 175708), (10881, 173528), (11336, 166563), (11772, 160394), (12338, 153036), (12753, 148056), (13516, 139698), (14328, 131781), (14508, 130146), (15522, 121644), (17004, 111042), (18507, 102024), (20274, 93132), (20696, 91233), (21492, 87854), (21691, 87048), (21762, 86764), (23283, 81096), (23544, 80197), (24676, 76518), (25506, 74028), (27032, 69849), (29016, 65073), (30411, 62088), (31044, 60822), (34008, 55521), (37014, 51012), (38259, 49352), (40548, 46566), (42984, 43927), (43382, 43524)]