815757894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8311}}^1$

素因数の和:8386

約数の個数: 96

約数和(自身を含む): 2178408960

約数和(自身を除く): 1362651066

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 41, 42, 57, 63, 82, 114, 123, 126, 133, 171, 246, 266, 287, 342, 369, 399, 574, 738, 779, 798, 861, 1197, 1558, 1722, 2337, 2394, 2583, 4674, 5166, 5453, 7011, 8311, 10906, 14022, 16359, 16622, 24933, 32718, 49077, 49866, 58177, 74799, 98154, 116354, 149598, 157909, 174531, 315818, 340751, 349062, 473727, 523593, 681502, 947454, 1022253, 1047186, 1105363, 1421181, 2044506, 2210726, 2385257, 2842362, 3066759, 3316089, 4770514, 6133518, 6474269, 6632178, 7155771, 9948267, 12948538, 14311542, 19422807, 19896534, 21467313, 38845614, 42934626, 45319883, 58268421, 90639766, 116536842, 135959649, 271919298, 407878947, 815757894]

約数ペア:

[(1, 815757894), (2, 407878947), (3, 271919298), (6, 135959649), (7, 116536842), (9, 90639766), (14, 58268421), (18, 45319883), (19, 42934626), (21, 38845614), (38, 21467313), (41, 19896534), (42, 19422807), (57, 14311542), (63, 12948538), (82, 9948267), (114, 7155771), (123, 6632178), (126, 6474269), (133, 6133518), (171, 4770514), (246, 3316089), (266, 3066759), (287, 2842362), (342, 2385257), (369, 2210726), (399, 2044506), (574, 1421181), (738, 1105363), (779, 1047186), (798, 1022253), (861, 947454), (1197, 681502), (1558, 523593), (1722, 473727), (2337, 349062), (2394, 340751), (2583, 315818), (4674, 174531), (5166, 157909), (5453, 149598), (7011, 116354), (8311, 98154), (10906, 74799), (14022, 58177), (16359, 49866), (16622, 49077), (24933, 32718)]