13291205576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 28498176000

約数和(自身を除く): 15206970424

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 61, 88, 94, 122, 139, 188, 244, 278, 376, 379, 488, 517, 556, 671, 758, 1034, 1112, 1342, 1516, 1529, 2068, 2684, 2867, 3032, 3058, 4136, 4169, 5368, 5734, 6116, 6533, 8338, 8479, 11468, 12232, 13066, 16676, 16958, 17813, 22936, 23119, 26132, 31537, 33352, 33916, 35626, 46238, 52264, 52681, 63074, 67832, 71252, 71863, 92476, 93269, 105362, 126148, 142504, 143726, 184952, 186538, 195943, 210724, 252296, 254309, 287452, 373076, 391886, 398513, 421448, 508618, 574904, 579491, 746152, 783772, 797026, 1017236, 1086593, 1158982, 1567544, 1594052, 2034472, 2173186, 2317964, 2476007, 3188104, 3213541, 4346372, 4383643, 4635928, 4952014, 6427082, 8692744, 8767286, 9904028, 11952523, 12854164, 17534572, 19808056, 23905046, 25708328, 27236077, 35069144, 35348951, 47810092, 54472154, 70697902, 95620184, 108944308, 141395804, 151036427, 217888616, 282791608, 302072854, 604145708, 1208291416, 1661400697, 3322801394, 6645602788, 13291205576]

約数ペア:

[(1, 13291205576), (2, 6645602788), (4, 3322801394), (8, 1661400697), (11, 1208291416), (22, 604145708), (44, 302072854), (47, 282791608), (61, 217888616), (88, 151036427), (94, 141395804), (122, 108944308), (139, 95620184), (188, 70697902), (244, 54472154), (278, 47810092), (376, 35348951), (379, 35069144), (488, 27236077), (517, 25708328), (556, 23905046), (671, 19808056), (758, 17534572), (1034, 12854164), (1112, 11952523), (1342, 9904028), (1516, 8767286), (1529, 8692744), (2068, 6427082), (2684, 4952014), (2867, 4635928), (3032, 4383643), (3058, 4346372), (4136, 3213541), (4169, 3188104), (5368, 2476007), (5734, 2317964), (6116, 2173186), (6533, 2034472), (8338, 1594052), (8479, 1567544), (11468, 1158982), (12232, 1086593), (13066, 1017236), (16676, 797026), (16958, 783772), (17813, 746152), (22936, 579491), (23119, 574904), (26132, 508618), (31537, 421448), (33352, 398513), (33916, 391886), (35626, 373076), (46238, 287452), (52264, 254309), (52681, 252296), (63074, 210724), (67832, 195943), (71252, 186538), (71863, 184952), (92476, 143726), (93269, 142504), (105362, 126148)]