981719208

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{717631}}^1$

素因数の和:717662

約数の個数: 48

約数和(自身を含む): 2798764800

約数和(自身を除く): 1817045592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 717631, 1435262, 2152893, 2870524, 4305786, 5741048, 6458679, 8611572, 12917358, 13634989, 17223144, 25834716, 27269978, 40904967, 51669432, 54539956, 81809934, 109079912, 122714901, 163619868, 245429802, 327239736, 490859604, 981719208]

約数ペア:

[(1, 981719208), (2, 490859604), (3, 327239736), (4, 245429802), (6, 163619868), (8, 122714901), (9, 109079912), (12, 81809934), (18, 54539956), (19, 51669432), (24, 40904967), (36, 27269978), (38, 25834716), (57, 17223144), (72, 13634989), (76, 12917358), (114, 8611572), (152, 6458679), (171, 5741048), (228, 4305786), (342, 2870524), (456, 2152893), (684, 1435262), (1368, 717631)]