2638971038

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 4550252544

約数和(自身を除く): 1911281506

約数列:

[1, 2, 11, 22, 31, 62, 113, 121, 226, 242, 283, 341, 566, 682, 1243, 1331, 2486, 2662, 3113, 3503, 3751, 6226, 7006, 7502, 8773, 13673, 17546, 27346, 31979, 34243, 38533, 41261, 63958, 68486, 77066, 82522, 96503, 150403, 193006, 300806, 351769, 376673, 423863, 703538, 753346, 847726, 991349, 1061533, 1982698, 2123066, 3869459, 4662493, 7738918, 9324986, 10904839, 11676863, 21809678, 23353726, 42564049, 85128098, 119953229, 239906458, 1319485519, 2638971038]

約数ペア:

[(1, 2638971038), (2, 1319485519), (11, 239906458), (22, 119953229), (31, 85128098), (62, 42564049), (113, 23353726), (121, 21809678), (226, 11676863), (242, 10904839), (283, 9324986), (341, 7738918), (566, 4662493), (682, 3869459), (1243, 2123066), (1331, 1982698), (2486, 1061533), (2662, 991349), (3113, 847726), (3503, 753346), (3751, 703538), (6226, 423863), (7006, 376673), (7502, 351769), (8773, 300806), (13673, 193006), (17546, 150403), (27346, 96503), (31979, 82522), (34243, 77066), (38533, 68486), (41261, 63958)]