285440212

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 536481792

約数和(自身を除く): 251041580

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 251, 263, 502, 526, 1004, 1052, 1081, 2162, 4324, 5773, 6049, 11546, 11797, 12098, 12361, 23092, 23594, 24196, 24722, 47188, 49444, 66013, 132026, 264052, 271331, 284303, 542662, 568606, 1085324, 1137212, 1518299, 3036598, 3102611, 6073196, 6205222, 12410444, 71360053, 142720106, 285440212]

約数ペア:

[(1, 285440212), (2, 142720106), (4, 71360053), (23, 12410444), (46, 6205222), (47, 6073196), (92, 3102611), (94, 3036598), (188, 1518299), (251, 1137212), (263, 1085324), (502, 568606), (526, 542662), (1004, 284303), (1052, 271331), (1081, 264052), (2162, 132026), (4324, 66013), (5773, 49444), (6049, 47188), (11546, 24722), (11797, 24196), (12098, 23594), (12361, 23092)]