917799978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1181}}^1$

素因数の和:1623

約数の個数: 64

約数和(自身を含む): 2052708480

約数和(自身を除く): 1134908502

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 401, 646, 802, 969, 1181, 1203, 1938, 2362, 2406, 3543, 6817, 7086, 7619, 13634, 15238, 20077, 20451, 22439, 22857, 40154, 40902, 44878, 45714, 60231, 67317, 120462, 129523, 134634, 259046, 381463, 388569, 473581, 762926, 777138, 947162, 1144389, 1420743, 2288778, 2841486, 8050877, 8998039, 16101754, 17996078, 24152631, 26994117, 48305262, 53988234, 152966663, 305933326, 458899989, 917799978]

約数ペア:

[(1, 917799978), (2, 458899989), (3, 305933326), (6, 152966663), (17, 53988234), (19, 48305262), (34, 26994117), (38, 24152631), (51, 17996078), (57, 16101754), (102, 8998039), (114, 8050877), (323, 2841486), (401, 2288778), (646, 1420743), (802, 1144389), (969, 947162), (1181, 777138), (1203, 762926), (1938, 473581), (2362, 388569), (2406, 381463), (3543, 259046), (6817, 134634), (7086, 129523), (7619, 120462), (13634, 67317), (15238, 60231), (20077, 45714), (20451, 44878), (22439, 40902), (22857, 40154)]