290466652

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{2053}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 603645952

約数和(自身を除く): 313179300

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 163, 217, 326, 434, 652, 868, 1141, 2053, 2282, 4106, 4564, 5053, 8212, 10106, 14371, 20212, 28742, 35371, 57484, 63643, 70742, 127286, 141484, 254572, 334639, 445501, 669278, 891002, 1338556, 1782004, 2342473, 4684946, 9369892, 10373809, 20747618, 41495236, 72616663, 145233326, 290466652]

約数ペア:

[(1, 290466652), (2, 145233326), (4, 72616663), (7, 41495236), (14, 20747618), (28, 10373809), (31, 9369892), (62, 4684946), (124, 2342473), (163, 1782004), (217, 1338556), (326, 891002), (434, 669278), (652, 445501), (868, 334639), (1141, 254572), (2053, 141484), (2282, 127286), (4106, 70742), (4564, 63643), (5053, 57484), (8212, 35371), (10106, 28742), (14371, 20212)]