891571992

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{2711}}^1$

素因数の和:2984

約数の個数: 64

約数和(自身を含む): 2272872960

約数和(自身を除く): 1381300968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 193, 213, 284, 386, 426, 568, 579, 772, 852, 1158, 1544, 1704, 2316, 2711, 4632, 5422, 8133, 10844, 13703, 16266, 21688, 27406, 32532, 41109, 54812, 65064, 82218, 109624, 164436, 192481, 328872, 384962, 523223, 577443, 769924, 1046446, 1154886, 1539848, 1569669, 2092892, 2309772, 3139338, 4185784, 4619544, 6278676, 12557352, 37148833, 74297666, 111446499, 148595332, 222892998, 297190664, 445785996, 891571992]

約数ペア:

[(1, 891571992), (2, 445785996), (3, 297190664), (4, 222892998), (6, 148595332), (8, 111446499), (12, 74297666), (24, 37148833), (71, 12557352), (142, 6278676), (193, 4619544), (213, 4185784), (284, 3139338), (386, 2309772), (426, 2092892), (568, 1569669), (579, 1539848), (772, 1154886), (852, 1046446), (1158, 769924), (1544, 577443), (1704, 523223), (2316, 384962), (2711, 328872), (4632, 192481), (5422, 164436), (8133, 109624), (10844, 82218), (13703, 65064), (16266, 54812), (21688, 41109), (27406, 32532)]