243326988

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 626043600

約数和(自身を除く): 382716612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 181, 214, 321, 349, 362, 428, 543, 642, 698, 724, 963, 1047, 1086, 1284, 1396, 1629, 1926, 2094, 2172, 3141, 3258, 3852, 4188, 6282, 6516, 12564, 19367, 37343, 38734, 58101, 63169, 74686, 77468, 112029, 116202, 126338, 149372, 174303, 189507, 224058, 232404, 252676, 336087, 348606, 379014, 448116, 568521, 672174, 697212, 758028, 1137042, 1344348, 2274084, 6759083, 13518166, 20277249, 27036332, 40554498, 60831747, 81108996, 121663494, 243326988]

約数ペア:

[(1, 243326988), (2, 121663494), (3, 81108996), (4, 60831747), (6, 40554498), (9, 27036332), (12, 20277249), (18, 13518166), (36, 6759083), (107, 2274084), (181, 1344348), (214, 1137042), (321, 758028), (349, 697212), (362, 672174), (428, 568521), (543, 448116), (642, 379014), (698, 348606), (724, 336087), (963, 252676), (1047, 232404), (1086, 224058), (1284, 189507), (1396, 174303), (1629, 149372), (1926, 126338), (2094, 116202), (2172, 112029), (3141, 77468), (3258, 74686), (3852, 63169), (4188, 58101), (6282, 38734), (6516, 37343), (12564, 19367)]