1281457512

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{3011}}^1$

素因数の和:3303

約数の個数: 96

約数和(自身を含む): 3636809280

約数和(自身を除く): 2355351768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 257, 276, 414, 514, 552, 771, 828, 1028, 1542, 1656, 2056, 2313, 3011, 3084, 4626, 5911, 6022, 6168, 9033, 9252, 11822, 12044, 17733, 18066, 18504, 23644, 24088, 27099, 35466, 36132, 47288, 53199, 54198, 69253, 70932, 72264, 106398, 108396, 138506, 141864, 207759, 212796, 216792, 277012, 415518, 425592, 554024, 623277, 773827, 831036, 1246554, 1547654, 1662072, 2321481, 2493108, 3095308, 4642962, 4986216, 6190616, 6964443, 9285924, 13928886, 17798021, 18571848, 27857772, 35596042, 53394063, 55715544, 71192084, 106788126, 142384168, 160182189, 213576252, 320364378, 427152504, 640728756, 1281457512]

約数ペア:

[(1, 1281457512), (2, 640728756), (3, 427152504), (4, 320364378), (6, 213576252), (8, 160182189), (9, 142384168), (12, 106788126), (18, 71192084), (23, 55715544), (24, 53394063), (36, 35596042), (46, 27857772), (69, 18571848), (72, 17798021), (92, 13928886), (138, 9285924), (184, 6964443), (207, 6190616), (257, 4986216), (276, 4642962), (414, 3095308), (514, 2493108), (552, 2321481), (771, 1662072), (828, 1547654), (1028, 1246554), (1542, 831036), (1656, 773827), (2056, 623277), (2313, 554024), (3011, 425592), (3084, 415518), (4626, 277012), (5911, 216792), (6022, 212796), (6168, 207759), (9033, 141864), (9252, 138506), (11822, 108396), (12044, 106398), (17733, 72264), (18066, 70932), (18504, 69253), (23644, 54198), (24088, 53199), (27099, 47288), (35466, 36132)]