131858328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 401472000

約数和(自身を除く): 269613672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 101, 114, 133, 152, 168, 202, 228, 266, 303, 399, 404, 409, 456, 532, 606, 707, 798, 808, 818, 1064, 1212, 1227, 1414, 1596, 1636, 1919, 2121, 2424, 2454, 2828, 2863, 3192, 3272, 3838, 4242, 4908, 5656, 5726, 5757, 7676, 7771, 8484, 8589, 9816, 11452, 11514, 13433, 15352, 15542, 16968, 17178, 22904, 23028, 23313, 26866, 31084, 34356, 40299, 41309, 46056, 46626, 53732, 54397, 62168, 68712, 80598, 82618, 93252, 107464, 108794, 123927, 161196, 163191, 165236, 186504, 217588, 247854, 289163, 322392, 326382, 330472, 435176, 495708, 578326, 652764, 784871, 867489, 991416, 1156652, 1305528, 1569742, 1734978, 2313304, 2354613, 3139484, 3469956, 4709226, 5494097, 6278968, 6939912, 9418452, 10988194, 16482291, 18836904, 21976388, 32964582, 43952776, 65929164, 131858328]

約数ペア:

[(1, 131858328), (2, 65929164), (3, 43952776), (4, 32964582), (6, 21976388), (7, 18836904), (8, 16482291), (12, 10988194), (14, 9418452), (19, 6939912), (21, 6278968), (24, 5494097), (28, 4709226), (38, 3469956), (42, 3139484), (56, 2354613), (57, 2313304), (76, 1734978), (84, 1569742), (101, 1305528), (114, 1156652), (133, 991416), (152, 867489), (168, 784871), (202, 652764), (228, 578326), (266, 495708), (303, 435176), (399, 330472), (404, 326382), (409, 322392), (456, 289163), (532, 247854), (606, 217588), (707, 186504), (798, 165236), (808, 163191), (818, 161196), (1064, 123927), (1212, 108794), (1227, 107464), (1414, 93252), (1596, 82618), (1636, 80598), (1919, 68712), (2121, 62168), (2424, 54397), (2454, 53732), (2828, 46626), (2863, 46056), (3192, 41309), (3272, 40299), (3838, 34356), (4242, 31084), (4908, 26866), (5656, 23313), (5726, 23028), (5757, 22904), (7676, 17178), (7771, 16968), (8484, 15542), (8589, 15352), (9816, 13433), (11452, 11514)]