738561978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:481

約数の個数: 144

約数和(自身を含む): 2028656448

約数和(自身を除く): 1290094470

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 193, 198, 231, 242, 251, 363, 386, 462, 502, 579, 693, 726, 753, 847, 1089, 1158, 1351, 1386, 1506, 1694, 1737, 1757, 2123, 2178, 2259, 2541, 2702, 2761, 3474, 3514, 4053, 4246, 4518, 5082, 5271, 5522, 6369, 7623, 8106, 8283, 10542, 12159, 12738, 14861, 15246, 15813, 16566, 19107, 19327, 23353, 24318, 24849, 29722, 30371, 31626, 38214, 38654, 44583, 46706, 48443, 49698, 57981, 60742, 70059, 89166, 91113, 96886, 115962, 133749, 140118, 145329, 163471, 173943, 182226, 210177, 212597, 267498, 273339, 290658, 326942, 339101, 347886, 420354, 425194, 435987, 490413, 532873, 546678, 637791, 678202, 871974, 980826, 1017303, 1065746, 1275582, 1471239, 1598619, 1913373, 2034606, 2942478, 3051909, 3197238, 3730111, 3826746, 4795857, 5861603, 6103818, 7460222, 9591714, 11190333, 11723206, 17584809, 22380666, 33570999, 35169618, 41031221, 52754427, 67141998, 82062442, 105508854, 123093663, 246187326, 369280989, 738561978]

約数ペア:

[(1, 738561978), (2, 369280989), (3, 246187326), (6, 123093663), (7, 105508854), (9, 82062442), (11, 67141998), (14, 52754427), (18, 41031221), (21, 35169618), (22, 33570999), (33, 22380666), (42, 17584809), (63, 11723206), (66, 11190333), (77, 9591714), (99, 7460222), (121, 6103818), (126, 5861603), (154, 4795857), (193, 3826746), (198, 3730111), (231, 3197238), (242, 3051909), (251, 2942478), (363, 2034606), (386, 1913373), (462, 1598619), (502, 1471239), (579, 1275582), (693, 1065746), (726, 1017303), (753, 980826), (847, 871974), (1089, 678202), (1158, 637791), (1351, 546678), (1386, 532873), (1506, 490413), (1694, 435987), (1737, 425194), (1757, 420354), (2123, 347886), (2178, 339101), (2259, 326942), (2541, 290658), (2702, 273339), (2761, 267498), (3474, 212597), (3514, 210177), (4053, 182226), (4246, 173943), (4518, 163471), (5082, 145329), (5271, 140118), (5522, 133749), (6369, 115962), (7623, 96886), (8106, 91113), (8283, 89166), (10542, 70059), (12159, 60742), (12738, 57981), (14861, 49698), (15246, 48443), (15813, 46706), (16566, 44583), (19107, 38654), (19327, 38214), (23353, 31626), (24318, 30371), (24849, 29722)]