247379256

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 697507200

約数和(自身を除く): 450127944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 137, 186, 248, 274, 279, 372, 411, 548, 558, 744, 809, 822, 1096, 1116, 1233, 1618, 1644, 2232, 2427, 2466, 3236, 3288, 4247, 4854, 4932, 6472, 7281, 8494, 9708, 9864, 12741, 14562, 16988, 19416, 25079, 25482, 29124, 33976, 38223, 50158, 50964, 58248, 75237, 76446, 100316, 101928, 110833, 150474, 152892, 200632, 221666, 225711, 300948, 305784, 332499, 443332, 451422, 601896, 664998, 886664, 902844, 997497, 1329996, 1805688, 1994994, 2659992, 3435823, 3989988, 6871646, 7979976, 10307469, 13743292, 20614938, 27486584, 30922407, 41229876, 61844814, 82459752, 123689628, 247379256]

約数ペア:

[(1, 247379256), (2, 123689628), (3, 82459752), (4, 61844814), (6, 41229876), (8, 30922407), (9, 27486584), (12, 20614938), (18, 13743292), (24, 10307469), (31, 7979976), (36, 6871646), (62, 3989988), (72, 3435823), (93, 2659992), (124, 1994994), (137, 1805688), (186, 1329996), (248, 997497), (274, 902844), (279, 886664), (372, 664998), (411, 601896), (548, 451422), (558, 443332), (744, 332499), (809, 305784), (822, 300948), (1096, 225711), (1116, 221666), (1233, 200632), (1618, 152892), (1644, 150474), (2232, 110833), (2427, 101928), (2466, 100316), (3236, 76446), (3288, 75237), (4247, 58248), (4854, 50964), (4932, 50158), (6472, 38223), (7281, 33976), (8494, 29124), (9708, 25482), (9864, 25079), (12741, 19416), (14562, 16988)]