252335523

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 404928000

約数和(自身を除く): 152592477

約数列:

[1, 3, 11, 19, 33, 37, 57, 73, 111, 149, 209, 219, 407, 447, 627, 703, 803, 1221, 1387, 1639, 2109, 2409, 2701, 2831, 4161, 4917, 5513, 7733, 8103, 8493, 10877, 15257, 16539, 23199, 29711, 31141, 32631, 45771, 51319, 60643, 89133, 93423, 104747, 119647, 153957, 181929, 206663, 314241, 358941, 402449, 564509, 619989, 1152217, 1207347, 1693527, 2273293, 3456651, 4426939, 6819879, 7646531, 13280817, 22939593, 84111841, 252335523]

約数ペア:

[(1, 252335523), (3, 84111841), (11, 22939593), (19, 13280817), (33, 7646531), (37, 6819879), (57, 4426939), (73, 3456651), (111, 2273293), (149, 1693527), (209, 1207347), (219, 1152217), (407, 619989), (447, 564509), (627, 402449), (703, 358941), (803, 314241), (1221, 206663), (1387, 181929), (1639, 153957), (2109, 119647), (2409, 104747), (2701, 93423), (2831, 89133), (4161, 60643), (4917, 51319), (5513, 45771), (7733, 32631), (8103, 31141), (8493, 29711), (10877, 23199), (15257, 16539)]