140321128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 291755520

約数和(自身を除く): 151434392

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 83, 124, 136, 166, 248, 332, 401, 527, 664, 802, 1054, 1411, 1604, 2108, 2573, 2822, 3208, 4216, 5146, 5644, 6817, 10292, 11288, 12431, 13634, 20584, 24862, 27268, 33283, 43741, 49724, 54536, 66566, 87482, 99448, 133132, 174964, 211327, 266264, 349928, 422654, 565811, 845308, 1031773, 1131622, 1690616, 2063546, 2263244, 4127092, 4526488, 8254184, 17540141, 35080282, 70160564, 140321128]

約数ペア:

[(1, 140321128), (2, 70160564), (4, 35080282), (8, 17540141), (17, 8254184), (31, 4526488), (34, 4127092), (62, 2263244), (68, 2063546), (83, 1690616), (124, 1131622), (136, 1031773), (166, 845308), (248, 565811), (332, 422654), (401, 349928), (527, 266264), (664, 211327), (802, 174964), (1054, 133132), (1411, 99448), (1604, 87482), (2108, 66566), (2573, 54536), (2822, 49724), (3208, 43741), (4216, 33283), (5146, 27268), (5644, 24862), (6817, 20584), (10292, 13634), (11288, 12431)]