644055402168

素因数分解:

$2^3\times 3^3\times {\mathrm{163}}^1\times {\mathrm{421}}^1\times {\mathrm{43451}}^1$

素因数の和:44050

約数の個数: 128

約数和(自身を含む): 1804335609600

約数和(自身を除く): 1160280207432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 163, 216, 326, 421, 489, 652, 842, 978, 1263, 1304, 1467, 1684, 1956, 2526, 2934, 3368, 3789, 3912, 4401, 5052, 5868, 7578, 8802, 10104, 11367, 11736, 15156, 17604, 22734, 30312, 35208, 43451, 45468, 68623, 86902, 90936, 130353, 137246, 173804, 205869, 260706, 274492, 347608, 391059, 411738, 521412, 548984, 617607, 782118, 823476, 1042824, 1173177, 1235214, 1564236, 1646952, 1852821, 2346354, 2470428, 3128472, 3705642, 4692708, 4940856, 7082513, 7411284, 9385416, 14165026, 14822568, 18292871, 21247539, 28330052, 36585742, 42495078, 54878613, 56660104, 63742617, 73171484, 84990156, 109757226, 127485234, 146342968, 164635839, 169980312, 191227851, 219514452, 254970468, 329271678, 382455702, 439028904, 493907517, 509940936, 658543356, 764911404, 987815034, 1317086712, 1529822808, 1975630068, 2981737973, 3951260136, 5963475946, 8945213919, 11926951892, 17890427838, 23853903784, 26835641757, 35780855676, 53671283514, 71561711352, 80506925271, 107342567028, 161013850542, 214685134056, 322027701084, 644055402168]

約数ペア:

[(1, 644055402168), (2, 322027701084), (3, 214685134056), (4, 161013850542), (6, 107342567028), (8, 80506925271), (9, 71561711352), (12, 53671283514), (18, 35780855676), (24, 26835641757), (27, 23853903784), (36, 17890427838), (54, 11926951892), (72, 8945213919), (108, 5963475946), (163, 3951260136), (216, 2981737973), (326, 1975630068), (421, 1529822808), (489, 1317086712), (652, 987815034), (842, 764911404), (978, 658543356), (1263, 509940936), (1304, 493907517), (1467, 439028904), (1684, 382455702), (1956, 329271678), (2526, 254970468), (2934, 219514452), (3368, 191227851), (3789, 169980312), (3912, 164635839), (4401, 146342968), (5052, 127485234), (5868, 109757226), (7578, 84990156), (8802, 73171484), (10104, 63742617), (11367, 56660104), (11736, 54878613), (15156, 42495078), (17604, 36585742), (22734, 28330052), (30312, 21247539), (35208, 18292871), (43451, 14822568), (45468, 14165026), (68623, 9385416), (86902, 7411284), (90936, 7082513), (130353, 4940856), (137246, 4692708), (173804, 3705642), (205869, 3128472), (260706, 2470428), (274492, 2346354), (347608, 1852821), (391059, 1646952), (411738, 1564236), (521412, 1235214), (548984, 1173177), (617607, 1042824), (782118, 823476)]