621456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1$

素因数の和:140

約数の個数: 60

約数和(自身を含む): 1781136

約数和(自身を除く): 1159680

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 107, 121, 132, 176, 214, 242, 264, 321, 363, 428, 484, 528, 642, 726, 856, 968, 1177, 1284, 1452, 1712, 1936, 2354, 2568, 2904, 3531, 4708, 5136, 5808, 7062, 9416, 12947, 14124, 18832, 25894, 28248, 38841, 51788, 56496, 77682, 103576, 155364, 207152, 310728, 621456]

約数ペア:

[(1, 621456), (2, 310728), (3, 207152), (4, 155364), (6, 103576), (8, 77682), (11, 56496), (12, 51788), (16, 38841), (22, 28248), (24, 25894), (33, 18832), (44, 14124), (48, 12947), (66, 9416), (88, 7062), (107, 5808), (121, 5136), (132, 4708), (176, 3531), (214, 2904), (242, 2568), (264, 2354), (321, 1936), (363, 1712), (428, 1452), (484, 1284), (528, 1177), (642, 968), (726, 856)]