247745316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{739}}^1$

素因数の和:1073

約数の個数: 96

約数和(自身を含む): 714757120

約数和(自身を除く): 467011804

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 307, 364, 546, 614, 739, 921, 1092, 1228, 1478, 1842, 2149, 2217, 2956, 3684, 3991, 4298, 4434, 5173, 6447, 7982, 8596, 8868, 9607, 10346, 11973, 12894, 15519, 15964, 19214, 20692, 23946, 25788, 27937, 28821, 31038, 38428, 47892, 55874, 57642, 62076, 67249, 83811, 111748, 115284, 134498, 167622, 201747, 226873, 268996, 335244, 403494, 453746, 680619, 806988, 907492, 1361238, 1588111, 2722476, 2949349, 3176222, 4764333, 5898698, 6352444, 8848047, 9528666, 11797396, 17696094, 19057332, 20645443, 35392188, 41290886, 61936329, 82581772, 123872658, 247745316]

約数ペア:

[(1, 247745316), (2, 123872658), (3, 82581772), (4, 61936329), (6, 41290886), (7, 35392188), (12, 20645443), (13, 19057332), (14, 17696094), (21, 11797396), (26, 9528666), (28, 8848047), (39, 6352444), (42, 5898698), (52, 4764333), (78, 3176222), (84, 2949349), (91, 2722476), (156, 1588111), (182, 1361238), (273, 907492), (307, 806988), (364, 680619), (546, 453746), (614, 403494), (739, 335244), (921, 268996), (1092, 226873), (1228, 201747), (1478, 167622), (1842, 134498), (2149, 115284), (2217, 111748), (2956, 83811), (3684, 67249), (3991, 62076), (4298, 57642), (4434, 55874), (5173, 47892), (6447, 38428), (7982, 31038), (8596, 28821), (8868, 27937), (9607, 25788), (10346, 23946), (11973, 20692), (12894, 19214), (15519, 15964)]