662985468

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{31267}}^1$

素因数の和:31327

約数の個数: 72

約数和(自身を含む): 1821048320

約数和(自身を除く): 1158062852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 10602, 21204, 31267, 62534, 93801, 125068, 187602, 281403, 375204, 562806, 594073, 969277, 1125612, 1188146, 1782219, 1938554, 2376292, 2907831, 3564438, 3877108, 5346657, 5815662, 7128876, 8723493, 10693314, 11631324, 17446986, 18416263, 21386628, 34893972, 36832526, 55248789, 73665052, 110497578, 165746367, 220995156, 331492734, 662985468]

約数ペア:

[(1, 662985468), (2, 331492734), (3, 220995156), (4, 165746367), (6, 110497578), (9, 73665052), (12, 55248789), (18, 36832526), (19, 34893972), (31, 21386628), (36, 18416263), (38, 17446986), (57, 11631324), (62, 10693314), (76, 8723493), (93, 7128876), (114, 5815662), (124, 5346657), (171, 3877108), (186, 3564438), (228, 2907831), (279, 2376292), (342, 1938554), (372, 1782219), (558, 1188146), (589, 1125612), (684, 969277), (1116, 594073), (1178, 562806), (1767, 375204), (2356, 281403), (3534, 187602), (5301, 125068), (7068, 93801), (10602, 62534), (21204, 31267)]