157021276

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 294174720

約数和(自身を除く): 137153444

約数列:

[1, 2, 4, 23, 46, 89, 92, 127, 151, 178, 254, 302, 356, 508, 604, 2047, 2921, 3473, 4094, 5842, 6946, 8188, 11303, 11684, 13439, 13892, 19177, 22606, 26878, 38354, 45212, 53756, 76708, 259969, 309097, 441071, 519938, 618194, 882142, 1039876, 1236388, 1706753, 1764284, 3413506, 6827012, 39255319, 78510638, 157021276]

約数ペア:

[(1, 157021276), (2, 78510638), (4, 39255319), (23, 6827012), (46, 3413506), (89, 1764284), (92, 1706753), (127, 1236388), (151, 1039876), (178, 882142), (254, 618194), (302, 519938), (356, 441071), (508, 309097), (604, 259969), (2047, 76708), (2921, 53756), (3473, 45212), (4094, 38354), (5842, 26878), (6946, 22606), (8188, 19177), (11303, 13892), (11684, 13439)]