128643424

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6311}}^1$

素因数の和:6348

約数の個数: 72

約数和(自身を含む): 317329488

約数和(自身を除く): 188686064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 6311, 10192, 12622, 20384, 25244, 44177, 50488, 82043, 88354, 100976, 164086, 176708, 201952, 309239, 328172, 353416, 574301, 618478, 656344, 706832, 1148602, 1236956, 1312688, 1413664, 2297204, 2473912, 2625376, 4020107, 4594408, 4947824, 8040214, 9188816, 9895648, 16080428, 18377632, 32160856, 64321712, 128643424]

約数ペア:

[(1, 128643424), (2, 64321712), (4, 32160856), (7, 18377632), (8, 16080428), (13, 9895648), (14, 9188816), (16, 8040214), (26, 4947824), (28, 4594408), (32, 4020107), (49, 2625376), (52, 2473912), (56, 2297204), (91, 1413664), (98, 1312688), (104, 1236956), (112, 1148602), (182, 706832), (196, 656344), (208, 618478), (224, 574301), (364, 353416), (392, 328172), (416, 309239), (637, 201952), (728, 176708), (784, 164086), (1274, 100976), (1456, 88354), (1568, 82043), (2548, 50488), (2912, 44177), (5096, 25244), (6311, 20384), (10192, 12622)]