128238552

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^2\times {\mathrm{1171}}^1$

素因数の和:1215

約数の個数: 120

約数和(自身を含む): 389273940

約数和(自身を除く): 261035388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 169, 216, 234, 312, 324, 338, 351, 468, 507, 648, 676, 702, 936, 1014, 1053, 1171, 1352, 1404, 1521, 2028, 2106, 2342, 2808, 3042, 3513, 4056, 4212, 4563, 4684, 6084, 7026, 8424, 9126, 9368, 10539, 12168, 13689, 14052, 15223, 18252, 21078, 27378, 28104, 30446, 31617, 36504, 42156, 45669, 54756, 60892, 63234, 84312, 91338, 94851, 109512, 121784, 126468, 137007, 182676, 189702, 197899, 252936, 274014, 365352, 379404, 395798, 411021, 548028, 593697, 758808, 791596, 822042, 1096056, 1187394, 1233063, 1583192, 1644084, 1781091, 2374788, 2466126, 3288168, 3562182, 4749576, 4932252, 5343273, 7124364, 9864504, 10686546, 14248728, 16029819, 21373092, 32059638, 42746184, 64119276, 128238552]

約数ペア:

[(1, 128238552), (2, 64119276), (3, 42746184), (4, 32059638), (6, 21373092), (8, 16029819), (9, 14248728), (12, 10686546), (13, 9864504), (18, 7124364), (24, 5343273), (26, 4932252), (27, 4749576), (36, 3562182), (39, 3288168), (52, 2466126), (54, 2374788), (72, 1781091), (78, 1644084), (81, 1583192), (104, 1233063), (108, 1187394), (117, 1096056), (156, 822042), (162, 791596), (169, 758808), (216, 593697), (234, 548028), (312, 411021), (324, 395798), (338, 379404), (351, 365352), (468, 274014), (507, 252936), (648, 197899), (676, 189702), (702, 182676), (936, 137007), (1014, 126468), (1053, 121784), (1171, 109512), (1352, 94851), (1404, 91338), (1521, 84312), (2028, 63234), (2106, 60892), (2342, 54756), (2808, 45669), (3042, 42156), (3513, 36504), (4056, 31617), (4212, 30446), (4563, 28104), (4684, 27378), (6084, 21078), (7026, 18252), (8424, 15223), (9126, 14052), (9368, 13689), (10539, 12168)]