165640328

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3797}}^1$

素因数の和:3870

約数の個数: 64

約数和(自身を含む): 382838400

約数和(自身を除く): 217198072

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 41, 56, 76, 82, 133, 152, 164, 266, 287, 328, 532, 574, 779, 1064, 1148, 1558, 2296, 3116, 3797, 5453, 6232, 7594, 10906, 15188, 21812, 26579, 30376, 43624, 53158, 72143, 106316, 144286, 155677, 212632, 288572, 311354, 505001, 577144, 622708, 1010002, 1089739, 1245416, 2020004, 2179478, 2957863, 4040008, 4358956, 5915726, 8717912, 11831452, 20705041, 23662904, 41410082, 82820164, 165640328]

約数ペア:

[(1, 165640328), (2, 82820164), (4, 41410082), (7, 23662904), (8, 20705041), (14, 11831452), (19, 8717912), (28, 5915726), (38, 4358956), (41, 4040008), (56, 2957863), (76, 2179478), (82, 2020004), (133, 1245416), (152, 1089739), (164, 1010002), (266, 622708), (287, 577144), (328, 505001), (532, 311354), (574, 288572), (779, 212632), (1064, 155677), (1148, 144286), (1558, 106316), (2296, 72143), (3116, 53158), (3797, 43624), (5453, 30376), (6232, 26579), (7594, 21812), (10906, 15188)]