991936224

素因数分解:

$2^5\times 3^2\times {\mathrm{107}}^1\times {\mathrm{32189}}^1$

素因数の和:32312

約数の個数: 72

約数和(自身を含む): 2847269880

約数和(自身を除く): 1855333656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 107, 144, 214, 288, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2568, 3424, 3852, 5136, 7704, 10272, 15408, 30816, 32189, 64378, 96567, 128756, 193134, 257512, 289701, 386268, 515024, 579402, 772536, 1030048, 1158804, 1545072, 2317608, 3090144, 3444223, 4635216, 6888446, 9270432, 10332669, 13776892, 20665338, 27553784, 30998007, 41330676, 55107568, 61996014, 82661352, 110215136, 123992028, 165322704, 247984056, 330645408, 495968112, 991936224]

約数ペア:

[(1, 991936224), (2, 495968112), (3, 330645408), (4, 247984056), (6, 165322704), (8, 123992028), (9, 110215136), (12, 82661352), (16, 61996014), (18, 55107568), (24, 41330676), (32, 30998007), (36, 27553784), (48, 20665338), (72, 13776892), (96, 10332669), (107, 9270432), (144, 6888446), (214, 4635216), (288, 3444223), (321, 3090144), (428, 2317608), (642, 1545072), (856, 1158804), (963, 1030048), (1284, 772536), (1712, 579402), (1926, 515024), (2568, 386268), (3424, 289701), (3852, 257512), (5136, 193134), (7704, 128756), (10272, 96567), (15408, 64378), (30816, 32189)]