1639671176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{27043}}^1$

素因数の和:27126

約数の個数: 64

約数和(自身を含む): 3680147520

約数和(自身を除く): 2040476344

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 53, 88, 104, 106, 143, 212, 286, 424, 572, 583, 689, 1144, 1166, 1378, 2332, 2756, 4664, 5512, 7579, 15158, 27043, 30316, 54086, 60632, 108172, 216344, 297473, 351559, 594946, 703118, 1189892, 1406236, 1433279, 2379784, 2812472, 2866558, 3867149, 5733116, 7734298, 11466232, 15468596, 15766069, 18632627, 30937192, 31532138, 37265254, 63064276, 74530508, 126128552, 149061016, 204958897, 409917794, 819835588, 1639671176]

約数ペア:

[(1, 1639671176), (2, 819835588), (4, 409917794), (8, 204958897), (11, 149061016), (13, 126128552), (22, 74530508), (26, 63064276), (44, 37265254), (52, 31532138), (53, 30937192), (88, 18632627), (104, 15766069), (106, 15468596), (143, 11466232), (212, 7734298), (286, 5733116), (424, 3867149), (572, 2866558), (583, 2812472), (689, 2379784), (1144, 1433279), (1166, 1406236), (1378, 1189892), (2332, 703118), (2756, 594946), (4664, 351559), (5512, 297473), (7579, 216344), (15158, 108172), (27043, 60632), (30316, 54086)]