2728643670228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1511791}}^1\times {\mathrm{21487}}^1$

素因数の和:1533292

約数の個数: 48

約数和(自身を含む): 7276726575104

約数和(自身を除く): 4548082904876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 21487, 42974, 64461, 85948, 128922, 150409, 257844, 300818, 451227, 601636, 902454, 1511791, 1804908, 3023582, 4535373, 6047164, 9070746, 10582537, 18141492, 21165074, 31747611, 42330148, 63495222, 126990444, 32483853217, 64967706434, 97451559651, 129935412868, 194903119302, 227386972519, 389806238604, 454773945038, 682160917557, 909547890076, 1364321835114, 2728643670228]

約数ペア:

[(1, 2728643670228), (2, 1364321835114), (3, 909547890076), (4, 682160917557), (6, 454773945038), (7, 389806238604), (12, 227386972519), (14, 194903119302), (21, 129935412868), (28, 97451559651), (42, 64967706434), (84, 32483853217), (21487, 126990444), (42974, 63495222), (64461, 42330148), (85948, 31747611), (128922, 21165074), (150409, 18141492), (257844, 10582537), (300818, 9070746), (451227, 6047164), (601636, 4535373), (902454, 3023582), (1511791, 1804908)]