2800214872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1161

約数の個数: 128

約数和(自身を含む): 6729891840

約数和(自身を除く): 3929676968

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 127, 182, 217, 248, 254, 364, 403, 434, 508, 728, 806, 868, 889, 977, 1016, 1612, 1651, 1736, 1778, 1954, 2821, 3224, 3302, 3556, 3908, 3937, 5642, 6604, 6839, 7112, 7816, 7874, 11284, 11557, 12701, 13208, 13678, 15748, 22568, 23114, 25402, 27356, 27559, 30287, 31496, 46228, 50804, 51181, 54712, 55118, 60574, 88907, 92456, 101608, 102362, 110236, 121148, 124079, 177814, 204724, 212009, 220472, 242296, 248158, 355628, 358267, 393731, 409448, 424018, 496316, 711256, 716534, 787462, 848036, 868553, 992632, 1433068, 1574924, 1613027, 1696072, 1737106, 2756117, 2866136, 3149848, 3226054, 3474212, 3846449, 5512234, 6452108, 6948424, 7692898, 11024468, 11291189, 12904216, 15385796, 22048936, 22582378, 26925143, 30771592, 45164756, 50003837, 53850286, 90329512, 100007674, 107700572, 200015348, 215401144, 350026859, 400030696, 700053718, 1400107436, 2800214872]

約数ペア:

[(1, 2800214872), (2, 1400107436), (4, 700053718), (7, 400030696), (8, 350026859), (13, 215401144), (14, 200015348), (26, 107700572), (28, 100007674), (31, 90329512), (52, 53850286), (56, 50003837), (62, 45164756), (91, 30771592), (104, 26925143), (124, 22582378), (127, 22048936), (182, 15385796), (217, 12904216), (248, 11291189), (254, 11024468), (364, 7692898), (403, 6948424), (434, 6452108), (508, 5512234), (728, 3846449), (806, 3474212), (868, 3226054), (889, 3149848), (977, 2866136), (1016, 2756117), (1612, 1737106), (1651, 1696072), (1736, 1613027), (1778, 1574924), (1954, 1433068), (2821, 992632), (3224, 868553), (3302, 848036), (3556, 787462), (3908, 716534), (3937, 711256), (5642, 496316), (6604, 424018), (6839, 409448), (7112, 393731), (7816, 358267), (7874, 355628), (11284, 248158), (11557, 242296), (12701, 220472), (13208, 212009), (13678, 204724), (15748, 177814), (22568, 124079), (23114, 121148), (25402, 110236), (27356, 102362), (27559, 101608), (30287, 92456), (31496, 88907), (46228, 60574), (50804, 55118), (51181, 54712)]