251427726

素因数分解:

$2^1\times 3^6\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 112

約数和(自身を含む): 629410608

約数和(自身を除く): 377982882

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 61, 66, 81, 99, 122, 162, 183, 198, 243, 257, 297, 366, 486, 514, 549, 594, 671, 729, 771, 891, 1098, 1342, 1458, 1542, 1647, 1782, 2013, 2313, 2673, 2827, 3294, 4026, 4626, 4941, 5346, 5654, 6039, 6939, 8019, 8481, 9882, 12078, 13878, 14823, 15677, 16038, 16962, 18117, 20817, 25443, 29646, 31354, 36234, 41634, 44469, 47031, 50886, 54351, 62451, 76329, 88938, 94062, 108702, 124902, 141093, 152658, 163053, 172447, 187353, 228987, 282186, 326106, 344894, 374706, 423279, 457974, 489159, 517341, 686961, 846558, 978318, 1034682, 1269837, 1373922, 1552023, 2060883, 2539674, 3104046, 3809511, 4121766, 4656069, 7619022, 9312138, 11428533, 13968207, 22857066, 27936414, 41904621, 83809242, 125713863, 251427726]

約数ペア:

[(1, 251427726), (2, 125713863), (3, 83809242), (6, 41904621), (9, 27936414), (11, 22857066), (18, 13968207), (22, 11428533), (27, 9312138), (33, 7619022), (54, 4656069), (61, 4121766), (66, 3809511), (81, 3104046), (99, 2539674), (122, 2060883), (162, 1552023), (183, 1373922), (198, 1269837), (243, 1034682), (257, 978318), (297, 846558), (366, 686961), (486, 517341), (514, 489159), (549, 457974), (594, 423279), (671, 374706), (729, 344894), (771, 326106), (891, 282186), (1098, 228987), (1342, 187353), (1458, 172447), (1542, 163053), (1647, 152658), (1782, 141093), (2013, 124902), (2313, 108702), (2673, 94062), (2827, 88938), (3294, 76329), (4026, 62451), (4626, 54351), (4941, 50886), (5346, 47031), (5654, 44469), (6039, 41634), (6939, 36234), (8019, 31354), (8481, 29646), (9882, 25443), (12078, 20817), (13878, 18117), (14823, 16962), (15677, 16038)]