257415072

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1291}}^1$

素因数の和:1402

約数の個数: 96

約数和(自身を含む): 708470784

約数和(自身を除く): 451055712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 67, 93, 96, 124, 134, 186, 201, 248, 268, 372, 402, 496, 536, 744, 804, 992, 1072, 1291, 1488, 1608, 2077, 2144, 2582, 2976, 3216, 3873, 4154, 5164, 6231, 6432, 7746, 8308, 10328, 12462, 15492, 16616, 20656, 24924, 30984, 33232, 40021, 41312, 49848, 61968, 66464, 80042, 86497, 99696, 120063, 123936, 160084, 172994, 199392, 240126, 259491, 320168, 345988, 480252, 518982, 640336, 691976, 960504, 1037964, 1280672, 1383952, 1921008, 2075928, 2681407, 2767904, 3842016, 4151856, 5362814, 8044221, 8303712, 10725628, 16088442, 21451256, 32176884, 42902512, 64353768, 85805024, 128707536, 257415072]

約数ペア:

[(1, 257415072), (2, 128707536), (3, 85805024), (4, 64353768), (6, 42902512), (8, 32176884), (12, 21451256), (16, 16088442), (24, 10725628), (31, 8303712), (32, 8044221), (48, 5362814), (62, 4151856), (67, 3842016), (93, 2767904), (96, 2681407), (124, 2075928), (134, 1921008), (186, 1383952), (201, 1280672), (248, 1037964), (268, 960504), (372, 691976), (402, 640336), (496, 518982), (536, 480252), (744, 345988), (804, 320168), (992, 259491), (1072, 240126), (1291, 199392), (1488, 172994), (1608, 160084), (2077, 123936), (2144, 120063), (2582, 99696), (2976, 86497), (3216, 80042), (3873, 66464), (4154, 61968), (5164, 49848), (6231, 41312), (6432, 40021), (7746, 33232), (8308, 30984), (10328, 24924), (12462, 20656), (15492, 16616)]