193643128

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 425502720

約数和(自身を除く): 231859592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 113, 142, 226, 284, 431, 452, 497, 568, 791, 862, 904, 994, 1582, 1724, 1988, 3017, 3164, 3448, 3976, 6034, 6328, 8023, 12068, 16046, 24136, 30601, 32092, 48703, 56161, 61202, 64184, 97406, 112322, 122404, 194812, 214207, 224644, 244808, 340921, 389624, 428414, 449288, 681842, 856828, 1363684, 1713656, 2727368, 3457913, 6915826, 13831652, 24205391, 27663304, 48410782, 96821564, 193643128]

約数ペア:

[(1, 193643128), (2, 96821564), (4, 48410782), (7, 27663304), (8, 24205391), (14, 13831652), (28, 6915826), (56, 3457913), (71, 2727368), (113, 1713656), (142, 1363684), (226, 856828), (284, 681842), (431, 449288), (452, 428414), (497, 389624), (568, 340921), (791, 244808), (862, 224644), (904, 214207), (994, 194812), (1582, 122404), (1724, 112322), (1988, 97406), (3017, 64184), (3164, 61202), (3448, 56161), (3976, 48703), (6034, 32092), (6328, 30601), (8023, 24136), (12068, 16046)]