164728144

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 378769408

約数和(自身を除く): 214041264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 127, 148, 254, 259, 296, 313, 508, 518, 592, 626, 889, 1016, 1036, 1252, 1778, 2032, 2072, 2191, 2504, 3556, 4144, 4382, 4699, 5008, 7112, 8764, 9398, 11581, 14224, 17528, 18796, 23162, 32893, 35056, 37592, 39751, 46324, 65786, 75184, 79502, 81067, 92648, 131572, 159004, 162134, 185296, 263144, 278257, 318008, 324268, 526288, 556514, 636016, 648536, 1113028, 1297072, 1470787, 2226056, 2941574, 4452112, 5883148, 10295509, 11766296, 20591018, 23532592, 41182036, 82364072, 164728144]

約数ペア:

[(1, 164728144), (2, 82364072), (4, 41182036), (7, 23532592), (8, 20591018), (14, 11766296), (16, 10295509), (28, 5883148), (37, 4452112), (56, 2941574), (74, 2226056), (112, 1470787), (127, 1297072), (148, 1113028), (254, 648536), (259, 636016), (296, 556514), (313, 526288), (508, 324268), (518, 318008), (592, 278257), (626, 263144), (889, 185296), (1016, 162134), (1036, 159004), (1252, 131572), (1778, 92648), (2032, 81067), (2072, 79502), (2191, 75184), (2504, 65786), (3556, 46324), (4144, 39751), (4382, 37592), (4699, 35056), (5008, 32893), (7112, 23162), (8764, 18796), (9398, 17528), (11581, 14224)]