266296716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1303}}^1$

素因数の和:2131

約数の個数: 72

約数和(自身を含む): 770841344

約数和(自身を除く): 504544628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 811, 1303, 1622, 2433, 2606, 3244, 3909, 4866, 5212, 5677, 7299, 7818, 9121, 9732, 11354, 11727, 14598, 15636, 17031, 18242, 22708, 23454, 27363, 29196, 34062, 36484, 46908, 51093, 54726, 68124, 82089, 102186, 109452, 164178, 204372, 328356, 1056733, 2113466, 3170199, 4226932, 6340398, 7397131, 9510597, 12680796, 14794262, 19021194, 22191393, 29588524, 38042388, 44382786, 66574179, 88765572, 133148358, 266296716]

約数ペア:

[(1, 266296716), (2, 133148358), (3, 88765572), (4, 66574179), (6, 44382786), (7, 38042388), (9, 29588524), (12, 22191393), (14, 19021194), (18, 14794262), (21, 12680796), (28, 9510597), (36, 7397131), (42, 6340398), (63, 4226932), (84, 3170199), (126, 2113466), (252, 1056733), (811, 328356), (1303, 204372), (1622, 164178), (2433, 109452), (2606, 102186), (3244, 82089), (3909, 68124), (4866, 54726), (5212, 51093), (5677, 46908), (7299, 36484), (7818, 34062), (9121, 29196), (9732, 27363), (11354, 23454), (11727, 22708), (14598, 18242), (15636, 17031)]