1664787072

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{333491}}^1$

素因数の和:333521

約数の個数: 64

約数和(自身を含む): 4762265760

約数和(自身を除く): 3097478688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 333491, 666982, 1000473, 1333964, 2000946, 2667928, 4001892, 4335383, 5335856, 8003784, 8670766, 10671712, 13006149, 16007568, 17341532, 21343424, 26012298, 32015136, 34683064, 42686848, 52024596, 64030272, 69366128, 104049192, 128060544, 138732256, 208098384, 277464512, 416196768, 554929024, 832393536, 1664787072]

約数ペア:

[(1, 1664787072), (2, 832393536), (3, 554929024), (4, 416196768), (6, 277464512), (8, 208098384), (12, 138732256), (13, 128060544), (16, 104049192), (24, 69366128), (26, 64030272), (32, 52024596), (39, 42686848), (48, 34683064), (52, 32015136), (64, 26012298), (78, 21343424), (96, 17341532), (104, 16007568), (128, 13006149), (156, 10671712), (192, 8670766), (208, 8003784), (312, 5335856), (384, 4335383), (416, 4001892), (624, 2667928), (832, 2000946), (1248, 1333964), (1664, 1000473), (2496, 666982), (4992, 333491)]