256320504

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{463}}^1$

素因数の和:722

約数の個数: 128

約数和(自身を含む): 781747200

約数和(自身を除く): 525426696

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 233, 264, 297, 396, 463, 466, 594, 699, 792, 926, 932, 1188, 1389, 1398, 1852, 1864, 2097, 2376, 2563, 2778, 2796, 3704, 4167, 4194, 5093, 5126, 5556, 5592, 6291, 7689, 8334, 8388, 10186, 10252, 11112, 12501, 12582, 15279, 15378, 16668, 16776, 20372, 20504, 23067, 25002, 25164, 30558, 30756, 33336, 40744, 45837, 46134, 50004, 50328, 61116, 61512, 69201, 91674, 92268, 100008, 107879, 122232, 137511, 138402, 183348, 184536, 215758, 275022, 276804, 323637, 366696, 431516, 550044, 553608, 647274, 863032, 970911, 1100088, 1186669, 1294548, 1941822, 2373338, 2589096, 2912733, 3560007, 3883644, 4746676, 5825466, 7120014, 7767288, 9493352, 10680021, 11650932, 14240028, 21360042, 23301864, 28480056, 32040063, 42720084, 64080126, 85440168, 128160252, 256320504]

約数ペア:

[(1, 256320504), (2, 128160252), (3, 85440168), (4, 64080126), (6, 42720084), (8, 32040063), (9, 28480056), (11, 23301864), (12, 21360042), (18, 14240028), (22, 11650932), (24, 10680021), (27, 9493352), (33, 7767288), (36, 7120014), (44, 5825466), (54, 4746676), (66, 3883644), (72, 3560007), (88, 2912733), (99, 2589096), (108, 2373338), (132, 1941822), (198, 1294548), (216, 1186669), (233, 1100088), (264, 970911), (297, 863032), (396, 647274), (463, 553608), (466, 550044), (594, 431516), (699, 366696), (792, 323637), (926, 276804), (932, 275022), (1188, 215758), (1389, 184536), (1398, 183348), (1852, 138402), (1864, 137511), (2097, 122232), (2376, 107879), (2563, 100008), (2778, 92268), (2796, 91674), (3704, 69201), (4167, 61512), (4194, 61116), (5093, 50328), (5126, 50004), (5556, 46134), (5592, 45837), (6291, 40744), (7689, 33336), (8334, 30756), (8388, 30558), (10186, 25164), (10252, 25002), (11112, 23067), (12501, 20504), (12582, 20372), (15279, 16776), (15378, 16668)]