38988144

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:439

約数の個数: 120

約数和(自身を含む): 119836080

約数和(自身を除く): 80847936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 59, 72, 78, 104, 117, 118, 144, 156, 177, 208, 234, 236, 312, 353, 354, 468, 472, 531, 624, 706, 708, 767, 936, 944, 1059, 1062, 1412, 1416, 1534, 1872, 2118, 2124, 2301, 2824, 2832, 3068, 3177, 4236, 4248, 4589, 4602, 5648, 6136, 6354, 6903, 8472, 8496, 9178, 9204, 12272, 12708, 13767, 13806, 16944, 18356, 18408, 20827, 25416, 27534, 27612, 36712, 36816, 41301, 41654, 50832, 55068, 55224, 62481, 73424, 82602, 83308, 110136, 110448, 124962, 165204, 166616, 187443, 220272, 249924, 270751, 330408, 333232, 374886, 499848, 541502, 660816, 749772, 812253, 999696, 1083004, 1499544, 1624506, 2166008, 2436759, 2999088, 3249012, 4332016, 4873518, 6498024, 9747036, 12996048, 19494072, 38988144]

約数ペア:

[(1, 38988144), (2, 19494072), (3, 12996048), (4, 9747036), (6, 6498024), (8, 4873518), (9, 4332016), (12, 3249012), (13, 2999088), (16, 2436759), (18, 2166008), (24, 1624506), (26, 1499544), (36, 1083004), (39, 999696), (48, 812253), (52, 749772), (59, 660816), (72, 541502), (78, 499848), (104, 374886), (117, 333232), (118, 330408), (144, 270751), (156, 249924), (177, 220272), (208, 187443), (234, 166616), (236, 165204), (312, 124962), (353, 110448), (354, 110136), (468, 83308), (472, 82602), (531, 73424), (624, 62481), (706, 55224), (708, 55068), (767, 50832), (936, 41654), (944, 41301), (1059, 36816), (1062, 36712), (1412, 27612), (1416, 27534), (1534, 25416), (1872, 20827), (2118, 18408), (2124, 18356), (2301, 16944), (2824, 13806), (2832, 13767), (3068, 12708), (3177, 12272), (4236, 9204), (4248, 9178), (4589, 8496), (4602, 8472), (5648, 6903), (6136, 6354)]