253814236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8287}}^1$

素因数の和:8354

約数の個数: 48

約数和(自身を含む): 519823360

約数和(自身を除く): 266009124

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 7657, 8287, 15314, 16574, 30628, 33148, 107731, 157453, 215462, 256897, 314906, 430924, 513794, 629812, 1027588, 2046889, 3339661, 4093778, 4881043, 6679322, 8187556, 9762086, 13358644, 19524172, 63453559, 126907118, 253814236]

約数ペア:

[(1, 253814236), (2, 126907118), (4, 63453559), (13, 19524172), (19, 13358644), (26, 9762086), (31, 8187556), (38, 6679322), (52, 4881043), (62, 4093778), (76, 3339661), (124, 2046889), (247, 1027588), (403, 629812), (494, 513794), (589, 430924), (806, 314906), (988, 256897), (1178, 215462), (1612, 157453), (2356, 107731), (7657, 33148), (8287, 30628), (15314, 16574)]