989845242

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1\times {\mathrm{401}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 2130278400

約数和(自身を除く): 1140433158

約数列:

[1, 2, 3, 6, 19, 38, 57, 59, 114, 118, 177, 354, 367, 401, 734, 802, 1101, 1121, 1203, 2202, 2242, 2406, 3363, 6726, 6973, 7619, 13946, 15238, 20919, 21653, 22857, 23659, 41838, 43306, 45714, 47318, 64959, 70977, 129918, 141954, 147167, 294334, 411407, 441501, 449521, 822814, 883002, 899042, 1234221, 1348563, 2468442, 2697126, 2796173, 5592346, 8388519, 8682853, 16777038, 17365706, 26048559, 52097118, 164974207, 329948414, 494922621, 989845242]

約数ペア:

[(1, 989845242), (2, 494922621), (3, 329948414), (6, 164974207), (19, 52097118), (38, 26048559), (57, 17365706), (59, 16777038), (114, 8682853), (118, 8388519), (177, 5592346), (354, 2796173), (367, 2697126), (401, 2468442), (734, 1348563), (802, 1234221), (1101, 899042), (1121, 883002), (1203, 822814), (2202, 449521), (2242, 441501), (2406, 411407), (3363, 294334), (6726, 147167), (6973, 141954), (7619, 129918), (13946, 70977), (15238, 64959), (20919, 47318), (21653, 45714), (22857, 43306), (23659, 41838)]