648802008

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1621}}^1$

素因数の和:1762

約数の個数: 128

約数和(自身を含む): 1926936000

約数和(自身を除く): 1278133992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 109, 136, 153, 204, 216, 218, 306, 327, 408, 436, 459, 612, 654, 872, 918, 981, 1224, 1308, 1621, 1836, 1853, 1962, 2616, 2943, 3242, 3672, 3706, 3924, 4863, 5559, 5886, 6484, 7412, 7848, 9726, 11118, 11772, 12968, 14589, 14824, 16677, 19452, 22236, 23544, 27557, 29178, 33354, 38904, 43767, 44472, 50031, 55114, 58356, 66708, 82671, 87534, 100062, 110228, 116712, 133416, 165342, 175068, 176689, 200124, 220456, 248013, 330684, 350136, 353378, 400248, 496026, 530067, 661368, 706756, 744039, 992052, 1060134, 1413512, 1488078, 1590201, 1984104, 2120268, 2976156, 3003713, 3180402, 4240536, 4770603, 5952312, 6007426, 6360804, 9011139, 9541206, 12014852, 12721608, 18022278, 19082412, 24029704, 27033417, 36044556, 38164824, 54066834, 72089112, 81100251, 108133668, 162200502, 216267336, 324401004, 648802008]

約数ペア:

[(1, 648802008), (2, 324401004), (3, 216267336), (4, 162200502), (6, 108133668), (8, 81100251), (9, 72089112), (12, 54066834), (17, 38164824), (18, 36044556), (24, 27033417), (27, 24029704), (34, 19082412), (36, 18022278), (51, 12721608), (54, 12014852), (68, 9541206), (72, 9011139), (102, 6360804), (108, 6007426), (109, 5952312), (136, 4770603), (153, 4240536), (204, 3180402), (216, 3003713), (218, 2976156), (306, 2120268), (327, 1984104), (408, 1590201), (436, 1488078), (459, 1413512), (612, 1060134), (654, 992052), (872, 744039), (918, 706756), (981, 661368), (1224, 530067), (1308, 496026), (1621, 400248), (1836, 353378), (1853, 350136), (1962, 330684), (2616, 248013), (2943, 220456), (3242, 200124), (3672, 176689), (3706, 175068), (3924, 165342), (4863, 133416), (5559, 116712), (5886, 110228), (6484, 100062), (7412, 87534), (7848, 82671), (9726, 66708), (11118, 58356), (11772, 55114), (12968, 50031), (14589, 44472), (14824, 43767), (16677, 38904), (19452, 33354), (22236, 29178), (23544, 27557)]