138758368

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32603}}^1$

素因数の和:32639

約数の個数: 48

約数和(自身を含む): 328648320

約数和(自身を除く): 189889952

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 32603, 65206, 130412, 228221, 260824, 456442, 521648, 619457, 912884, 1043296, 1238914, 1825768, 2477828, 3651536, 4336199, 4955656, 7303072, 8672398, 9911312, 17344796, 19822624, 34689592, 69379184, 138758368]

約数ペア:

[(1, 138758368), (2, 69379184), (4, 34689592), (7, 19822624), (8, 17344796), (14, 9911312), (16, 8672398), (19, 7303072), (28, 4955656), (32, 4336199), (38, 3651536), (56, 2477828), (76, 1825768), (112, 1238914), (133, 1043296), (152, 912884), (224, 619457), (266, 521648), (304, 456442), (532, 260824), (608, 228221), (1064, 130412), (2128, 65206), (4256, 32603)]