15771444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 44311680

約数和(自身を除く): 28540236

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 19, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 156, 204, 221, 228, 247, 313, 323, 442, 494, 626, 646, 663, 741, 884, 939, 969, 988, 1252, 1292, 1326, 1482, 1878, 1938, 2652, 2964, 3756, 3876, 4069, 4199, 5321, 5947, 8138, 8398, 10642, 11894, 12207, 12597, 15963, 16276, 16796, 17841, 21284, 23788, 24414, 25194, 31926, 35682, 48828, 50388, 63852, 69173, 71364, 77311, 101099, 138346, 154622, 202198, 207519, 231933, 276692, 303297, 309244, 404396, 415038, 463866, 606594, 830076, 927732, 1213188, 1314287, 2628574, 3942861, 5257148, 7885722, 15771444]

約数ペア:

[(1, 15771444), (2, 7885722), (3, 5257148), (4, 3942861), (6, 2628574), (12, 1314287), (13, 1213188), (17, 927732), (19, 830076), (26, 606594), (34, 463866), (38, 415038), (39, 404396), (51, 309244), (52, 303297), (57, 276692), (68, 231933), (76, 207519), (78, 202198), (102, 154622), (114, 138346), (156, 101099), (204, 77311), (221, 71364), (228, 69173), (247, 63852), (313, 50388), (323, 48828), (442, 35682), (494, 31926), (626, 25194), (646, 24414), (663, 23788), (741, 21284), (884, 17841), (939, 16796), (969, 16276), (988, 15963), (1252, 12597), (1292, 12207), (1326, 11894), (1482, 10642), (1878, 8398), (1938, 8138), (2652, 5947), (2964, 5321), (3756, 4199), (3876, 4069)]