660512712

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 1780392960

約数和(自身を除く): 1119880248

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 53, 69, 92, 106, 107, 138, 159, 184, 211, 212, 214, 276, 318, 321, 422, 424, 428, 552, 633, 636, 642, 844, 856, 1219, 1266, 1272, 1284, 1688, 2438, 2461, 2532, 2568, 3657, 4853, 4876, 4922, 5064, 5671, 7314, 7383, 9706, 9752, 9844, 11183, 11342, 14559, 14628, 14766, 17013, 19412, 19688, 22366, 22577, 22684, 29118, 29256, 29532, 33549, 34026, 38824, 44732, 45154, 45368, 58236, 59064, 67098, 67731, 68052, 89464, 90308, 116472, 130433, 134196, 135462, 136104, 180616, 257209, 260866, 268392, 270924, 391299, 514418, 519271, 521732, 541848, 771627, 782598, 1028836, 1038542, 1043464, 1196581, 1543254, 1557813, 1565196, 2057672, 2077084, 2393162, 3086508, 3115626, 3130392, 3589743, 4154168, 4786324, 6173016, 6231252, 7179486, 9572648, 12462504, 14358972, 27521363, 28717944, 55042726, 82564089, 110085452, 165128178, 220170904, 330256356, 660512712]

約数ペア:

[(1, 660512712), (2, 330256356), (3, 220170904), (4, 165128178), (6, 110085452), (8, 82564089), (12, 55042726), (23, 28717944), (24, 27521363), (46, 14358972), (53, 12462504), (69, 9572648), (92, 7179486), (106, 6231252), (107, 6173016), (138, 4786324), (159, 4154168), (184, 3589743), (211, 3130392), (212, 3115626), (214, 3086508), (276, 2393162), (318, 2077084), (321, 2057672), (422, 1565196), (424, 1557813), (428, 1543254), (552, 1196581), (633, 1043464), (636, 1038542), (642, 1028836), (844, 782598), (856, 771627), (1219, 541848), (1266, 521732), (1272, 519271), (1284, 514418), (1688, 391299), (2438, 270924), (2461, 268392), (2532, 260866), (2568, 257209), (3657, 180616), (4853, 136104), (4876, 135462), (4922, 134196), (5064, 130433), (5671, 116472), (7314, 90308), (7383, 89464), (9706, 68052), (9752, 67731), (9844, 67098), (11183, 59064), (11342, 58236), (14559, 45368), (14628, 45154), (14766, 44732), (17013, 38824), (19412, 34026), (19688, 33549), (22366, 29532), (22577, 29256), (22684, 29118)]