549872008

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1907}}^1$

素因数の和:2210

約数の個数: 64

約数和(自身を含む): 1245542400

約数和(自身を除く): 695670392

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 271, 532, 542, 1064, 1084, 1897, 1907, 2168, 3794, 3814, 5149, 7588, 7628, 10298, 13349, 15176, 15256, 20596, 26698, 36043, 36233, 41192, 53396, 72086, 72466, 106792, 144172, 144932, 253631, 288344, 289864, 507262, 516797, 1014524, 1033594, 2029048, 2067188, 3617579, 4134376, 7235158, 9819143, 14470316, 19638286, 28940632, 39276572, 68734001, 78553144, 137468002, 274936004, 549872008]

約数ペア:

[(1, 549872008), (2, 274936004), (4, 137468002), (7, 78553144), (8, 68734001), (14, 39276572), (19, 28940632), (28, 19638286), (38, 14470316), (56, 9819143), (76, 7235158), (133, 4134376), (152, 3617579), (266, 2067188), (271, 2029048), (532, 1033594), (542, 1014524), (1064, 516797), (1084, 507262), (1897, 289864), (1907, 288344), (2168, 253631), (3794, 144932), (3814, 144172), (5149, 106792), (7588, 72466), (7628, 72086), (10298, 53396), (13349, 41192), (15176, 36233), (15256, 36043), (20596, 26698)]