128715314

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 251306496

約数和(自身を除く): 122591182

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 97, 161, 182, 194, 299, 317, 322, 598, 634, 679, 1261, 1358, 2093, 2219, 2231, 2522, 4121, 4186, 4438, 4462, 7291, 8242, 8827, 14582, 15617, 17654, 28847, 29003, 30749, 31234, 51037, 57694, 58006, 61498, 94783, 102074, 189566, 203021, 215243, 399737, 406042, 430486, 663481, 707227, 799474, 1326962, 1414454, 2798159, 4950589, 5596318, 9193951, 9901178, 18387902, 64357657, 128715314]

約数ペア:

[(1, 128715314), (2, 64357657), (7, 18387902), (13, 9901178), (14, 9193951), (23, 5596318), (26, 4950589), (46, 2798159), (91, 1414454), (97, 1326962), (161, 799474), (182, 707227), (194, 663481), (299, 430486), (317, 406042), (322, 399737), (598, 215243), (634, 203021), (679, 189566), (1261, 102074), (1358, 94783), (2093, 61498), (2219, 58006), (2231, 57694), (2522, 51037), (4121, 31234), (4186, 30749), (4438, 29003), (4462, 28847), (7291, 17654), (8242, 15617), (8827, 14582)]