2557594631588

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{556709}}^1$

素因数の和:557120

約数の個数: 48

約数和(自身を含む): 4645032361200

約数和(自身を除く): 2087437729612

約数列:

[1, 2, 4, 41, 82, 109, 164, 218, 257, 436, 514, 1028, 4469, 8938, 10537, 17876, 21074, 28013, 42148, 56026, 112052, 556709, 1113418, 1148533, 2226836, 2297066, 4594132, 22825069, 45650138, 60681281, 91300276, 121362562, 143074213, 242725124, 286148426, 572296852, 2487932521, 4975865042, 5866042733, 9951730084, 11732085466, 15595089217, 23464170932, 31190178434, 62380356868, 639398657897, 1278797315794, 2557594631588]

約数ペア:

[(1, 2557594631588), (2, 1278797315794), (4, 639398657897), (41, 62380356868), (82, 31190178434), (109, 23464170932), (164, 15595089217), (218, 11732085466), (257, 9951730084), (436, 5866042733), (514, 4975865042), (1028, 2487932521), (4469, 572296852), (8938, 286148426), (10537, 242725124), (17876, 143074213), (21074, 121362562), (28013, 91300276), (42148, 60681281), (56026, 45650138), (112052, 22825069), (556709, 4594132), (1113418, 2297066), (1148533, 2226836)]