258078976

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 548854880

約数和(自身を除く): 290775904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 97, 128, 152, 194, 256, 304, 388, 547, 608, 776, 1094, 1216, 1552, 1843, 2188, 2432, 3104, 3686, 4376, 4864, 6208, 7372, 8752, 10393, 12416, 14744, 17504, 20786, 24832, 29488, 35008, 41572, 53059, 58976, 70016, 83144, 106118, 117952, 140032, 166288, 212236, 235904, 332576, 424472, 471808, 665152, 848944, 1008121, 1330304, 1697888, 2016242, 2660608, 3395776, 4032484, 6791552, 8064968, 13583104, 16129936, 32259872, 64519744, 129039488, 258078976]

約数ペア:

[(1, 258078976), (2, 129039488), (4, 64519744), (8, 32259872), (16, 16129936), (19, 13583104), (32, 8064968), (38, 6791552), (64, 4032484), (76, 3395776), (97, 2660608), (128, 2016242), (152, 1697888), (194, 1330304), (256, 1008121), (304, 848944), (388, 665152), (547, 471808), (608, 424472), (776, 332576), (1094, 235904), (1216, 212236), (1552, 166288), (1843, 140032), (2188, 117952), (2432, 106118), (3104, 83144), (3686, 70016), (4376, 58976), (4864, 53059), (6208, 41572), (7372, 35008), (8752, 29488), (10393, 24832), (12416, 20786), (14744, 17504)]