249746004

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 681313248

約数和(自身を除く): 431567244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 83, 108, 111, 148, 162, 166, 222, 249, 251, 324, 332, 333, 444, 498, 502, 666, 747, 753, 996, 999, 1004, 1332, 1494, 1506, 1998, 2241, 2259, 2988, 2997, 3012, 3071, 3996, 4482, 4518, 5994, 6142, 6723, 6777, 8964, 9036, 9213, 9287, 11988, 12284, 13446, 13554, 18426, 18574, 20331, 20833, 26892, 27108, 27639, 27861, 36852, 37148, 40662, 41666, 55278, 55722, 62499, 81324, 82917, 83332, 83583, 110556, 111444, 124998, 165834, 167166, 187497, 248751, 249996, 250749, 331668, 334332, 374994, 497502, 501498, 562491, 749988, 752247, 770821, 995004, 1002996, 1124982, 1504494, 1541642, 1687473, 2249964, 2312463, 3008988, 3083284, 3374946, 4624926, 6749892, 6937389, 9249852, 13874778, 20812167, 27749556, 41624334, 62436501, 83248668, 124873002, 249746004]

約数ペア:

[(1, 249746004), (2, 124873002), (3, 83248668), (4, 62436501), (6, 41624334), (9, 27749556), (12, 20812167), (18, 13874778), (27, 9249852), (36, 6937389), (37, 6749892), (54, 4624926), (74, 3374946), (81, 3083284), (83, 3008988), (108, 2312463), (111, 2249964), (148, 1687473), (162, 1541642), (166, 1504494), (222, 1124982), (249, 1002996), (251, 995004), (324, 770821), (332, 752247), (333, 749988), (444, 562491), (498, 501498), (502, 497502), (666, 374994), (747, 334332), (753, 331668), (996, 250749), (999, 249996), (1004, 248751), (1332, 187497), (1494, 167166), (1506, 165834), (1998, 124998), (2241, 111444), (2259, 110556), (2988, 83583), (2997, 83332), (3012, 82917), (3071, 81324), (3996, 62499), (4482, 55722), (4518, 55278), (5994, 41666), (6142, 40662), (6723, 37148), (6777, 36852), (8964, 27861), (9036, 27639), (9213, 27108), (9287, 26892), (11988, 20833), (12284, 20331), (13446, 18574), (13554, 18426)]