2638114672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{3823}}^1$

素因数の和:3950

約数の個数: 80

約数和(自身を含む): 5633210880

約数和(自身を除く): 2995096208

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 59, 68, 86, 118, 136, 172, 236, 272, 344, 472, 688, 731, 944, 1003, 1462, 2006, 2537, 2924, 3823, 4012, 5074, 5848, 7646, 8024, 10148, 11696, 15292, 16048, 20296, 30584, 40592, 43129, 61168, 64991, 86258, 129982, 164389, 172516, 225557, 259964, 328778, 345032, 451114, 519928, 657556, 690064, 902228, 1039856, 1315112, 1804456, 2630224, 2794613, 3608912, 3834469, 5589226, 7668938, 9698951, 11178452, 15337876, 19397902, 22356904, 30675752, 38795804, 44713808, 61351504, 77591608, 155183216, 164882167, 329764334, 659528668, 1319057336, 2638114672]

約数ペア:

[(1, 2638114672), (2, 1319057336), (4, 659528668), (8, 329764334), (16, 164882167), (17, 155183216), (34, 77591608), (43, 61351504), (59, 44713808), (68, 38795804), (86, 30675752), (118, 22356904), (136, 19397902), (172, 15337876), (236, 11178452), (272, 9698951), (344, 7668938), (472, 5589226), (688, 3834469), (731, 3608912), (944, 2794613), (1003, 2630224), (1462, 1804456), (2006, 1315112), (2537, 1039856), (2924, 902228), (3823, 690064), (4012, 657556), (5074, 519928), (5848, 451114), (7646, 345032), (8024, 328778), (10148, 259964), (11696, 225557), (15292, 172516), (16048, 164389), (20296, 129982), (30584, 86258), (40592, 64991), (43129, 61168)]