21327354608

素因数分解:

$2^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{751}}^1\times {\mathrm{1117}}^1$

素因数の和:2110

約数の個数: 80

約数和(自身を含む): 47538576384

約数和(自身を除く): 26211221776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227, 454, 751, 908, 1117, 1502, 1589, 1816, 2234, 3004, 3178, 3632, 4468, 5257, 6008, 6356, 7819, 8936, 10514, 12016, 12712, 15638, 17872, 21028, 25424, 31276, 42056, 62552, 84112, 125104, 170477, 253559, 340954, 507118, 681908, 838867, 1014236, 1193339, 1363816, 1677734, 1774913, 2028472, 2386678, 2727632, 3355468, 3549826, 4056944, 4773356, 5872069, 6710936, 7099652, 9546712, 11744138, 13421872, 14199304, 19093424, 23488276, 28398608, 46976552, 93953104, 190422809, 380845618, 761691236, 1332959663, 1523382472, 2665919326, 3046764944, 5331838652, 10663677304, 21327354608]

約数ペア:

[(1, 21327354608), (2, 10663677304), (4, 5331838652), (7, 3046764944), (8, 2665919326), (14, 1523382472), (16, 1332959663), (28, 761691236), (56, 380845618), (112, 190422809), (227, 93953104), (454, 46976552), (751, 28398608), (908, 23488276), (1117, 19093424), (1502, 14199304), (1589, 13421872), (1816, 11744138), (2234, 9546712), (3004, 7099652), (3178, 6710936), (3632, 5872069), (4468, 4773356), (5257, 4056944), (6008, 3549826), (6356, 3355468), (7819, 2727632), (8936, 2386678), (10514, 2028472), (12016, 1774913), (12712, 1677734), (15638, 1363816), (17872, 1193339), (21028, 1014236), (25424, 838867), (31276, 681908), (42056, 507118), (62552, 340954), (84112, 253559), (125104, 170477)]