229740628

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 473867520

約数和(自身を除く): 244126892

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 169, 247, 338, 403, 494, 577, 589, 676, 806, 988, 1154, 1178, 1612, 2308, 2356, 3211, 5239, 6422, 7501, 7657, 10478, 10963, 12844, 15002, 15314, 17887, 20956, 21926, 30004, 30628, 35774, 43852, 71548, 97513, 99541, 142519, 195026, 199082, 232531, 285038, 339853, 390052, 398164, 465062, 570076, 679706, 930124, 1359412, 1852747, 3022903, 3705494, 4418089, 6045806, 7410988, 8836178, 12091612, 17672356, 57435157, 114870314, 229740628]

約数ペア:

[(1, 229740628), (2, 114870314), (4, 57435157), (13, 17672356), (19, 12091612), (26, 8836178), (31, 7410988), (38, 6045806), (52, 4418089), (62, 3705494), (76, 3022903), (124, 1852747), (169, 1359412), (247, 930124), (338, 679706), (403, 570076), (494, 465062), (577, 398164), (589, 390052), (676, 339853), (806, 285038), (988, 232531), (1154, 199082), (1178, 195026), (1612, 142519), (2308, 99541), (2356, 97513), (3211, 71548), (5239, 43852), (6422, 35774), (7501, 30628), (7657, 30004), (10478, 21926), (10963, 20956), (12844, 17887), (15002, 15314)]