2089459372

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:756

約数の個数: 144

約数和(自身を含む): 5045096448

約数和(自身を除く): 2955637076

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 127, 143, 154, 182, 196, 254, 286, 308, 364, 508, 539, 572, 587, 637, 889, 1001, 1078, 1174, 1274, 1397, 1651, 1778, 2002, 2156, 2348, 2548, 2794, 3302, 3556, 4004, 4109, 5588, 6223, 6457, 6604, 7007, 7631, 8218, 9779, 11557, 12446, 12914, 14014, 15262, 16436, 18161, 19558, 23114, 24892, 25828, 28028, 28763, 30524, 36322, 39116, 45199, 46228, 53417, 57526, 68453, 72644, 74549, 80899, 83941, 90398, 106834, 115052, 127127, 136906, 149098, 161798, 167882, 180796, 213668, 254254, 273812, 298196, 316393, 323596, 335764, 373919, 508508, 521843, 587587, 632786, 747838, 820039, 889889, 969137, 1043686, 1175174, 1265572, 1495676, 1640078, 1779778, 1938274, 2087372, 2350348, 3280156, 3559556, 3652901, 3876548, 4113109, 5740273, 6783959, 7305802, 8226218, 10660507, 11480546, 13567918, 14611604, 16452436, 21321014, 22961092, 27135836, 40181911, 42642028, 47487713, 74623549, 80363822, 94975426, 149247098, 160727644, 189950852, 298494196, 522364843, 1044729686, 2089459372]

約数ペア:

[(1, 2089459372), (2, 1044729686), (4, 522364843), (7, 298494196), (11, 189950852), (13, 160727644), (14, 149247098), (22, 94975426), (26, 80363822), (28, 74623549), (44, 47487713), (49, 42642028), (52, 40181911), (77, 27135836), (91, 22961092), (98, 21321014), (127, 16452436), (143, 14611604), (154, 13567918), (182, 11480546), (196, 10660507), (254, 8226218), (286, 7305802), (308, 6783959), (364, 5740273), (508, 4113109), (539, 3876548), (572, 3652901), (587, 3559556), (637, 3280156), (889, 2350348), (1001, 2087372), (1078, 1938274), (1174, 1779778), (1274, 1640078), (1397, 1495676), (1651, 1265572), (1778, 1175174), (2002, 1043686), (2156, 969137), (2348, 889889), (2548, 820039), (2794, 747838), (3302, 632786), (3556, 587587), (4004, 521843), (4109, 508508), (5588, 373919), (6223, 335764), (6457, 323596), (6604, 316393), (7007, 298196), (7631, 273812), (8218, 254254), (9779, 213668), (11557, 180796), (12446, 167882), (12914, 161798), (14014, 149098), (15262, 136906), (16436, 127127), (18161, 115052), (19558, 106834), (23114, 90398), (24892, 83941), (25828, 80899), (28028, 74549), (28763, 72644), (30524, 68453), (36322, 57526), (39116, 53417), (45199, 46228)]