127777506488

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{547}}^1\times {\mathrm{1801}}^1$

素因数の和:2908

約数の個数: 64

約数和(自身を含む): 248374993920

約数和(自身を除く): 120597487432

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 523, 547, 1046, 1094, 1801, 2092, 2188, 3602, 4184, 4376, 7204, 14408, 16213, 16957, 32426, 33914, 55831, 64852, 67828, 111662, 129704, 135656, 223324, 286081, 446648, 572162, 941923, 985147, 1144324, 1883846, 1970294, 2288648, 3767692, 3940588, 7535384, 7881176, 8868511, 17737022, 29199613, 30539557, 35474044, 58399226, 61079114, 70948088, 116798452, 122158228, 233596904, 244316456, 515231881, 1030463762, 2060927524, 4121855048, 15972188311, 31944376622, 63888753244, 127777506488]

約数ペア:

[(1, 127777506488), (2, 63888753244), (4, 31944376622), (8, 15972188311), (31, 4121855048), (62, 2060927524), (124, 1030463762), (248, 515231881), (523, 244316456), (547, 233596904), (1046, 122158228), (1094, 116798452), (1801, 70948088), (2092, 61079114), (2188, 58399226), (3602, 35474044), (4184, 30539557), (4376, 29199613), (7204, 17737022), (14408, 8868511), (16213, 7881176), (16957, 7535384), (32426, 3940588), (33914, 3767692), (55831, 2288648), (64852, 1970294), (67828, 1883846), (111662, 1144324), (129704, 985147), (135656, 941923), (223324, 572162), (286081, 446648)]