128848832

素因数分解:

$2^6\times 7^2\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:434

約数の個数: 84

約数和(自身を含む): 300389544

約数和(自身を除く): 171540712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 181, 196, 224, 227, 362, 392, 448, 454, 724, 784, 908, 1267, 1448, 1568, 1589, 1816, 2534, 2896, 3136, 3178, 3632, 5068, 5792, 6356, 7264, 8869, 10136, 11123, 11584, 12712, 14528, 17738, 20272, 22246, 25424, 35476, 40544, 41087, 44492, 50848, 70952, 81088, 82174, 88984, 101696, 141904, 164348, 177968, 283808, 287609, 328696, 355936, 567616, 575218, 657392, 711872, 1150436, 1314784, 2013263, 2300872, 2629568, 4026526, 4601744, 8053052, 9203488, 16106104, 18406976, 32212208, 64424416, 128848832]

約数ペア:

[(1, 128848832), (2, 64424416), (4, 32212208), (7, 18406976), (8, 16106104), (14, 9203488), (16, 8053052), (28, 4601744), (32, 4026526), (49, 2629568), (56, 2300872), (64, 2013263), (98, 1314784), (112, 1150436), (181, 711872), (196, 657392), (224, 575218), (227, 567616), (362, 355936), (392, 328696), (448, 287609), (454, 283808), (724, 177968), (784, 164348), (908, 141904), (1267, 101696), (1448, 88984), (1568, 82174), (1589, 81088), (1816, 70952), (2534, 50848), (2896, 44492), (3136, 41087), (3178, 40544), (3632, 35476), (5068, 25424), (5792, 22246), (6356, 20272), (7264, 17738), (8869, 14528), (10136, 12712), (11123, 11584)]