320445432

素因数分解:

$2^3\times 3^2\times {\mathrm{1619}}^1\times {\mathrm{2749}}^1$

素因数の和:4380

約数の個数: 48

約数和(自身を含む): 868725000

約数和(自身を除く): 548279568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1619, 2749, 3238, 4857, 5498, 6476, 8247, 9714, 10996, 12952, 14571, 16494, 19428, 21992, 24741, 29142, 32988, 38856, 49482, 58284, 65976, 98964, 116568, 197928, 4450631, 8901262, 13351893, 17802524, 26703786, 35605048, 40055679, 53407572, 80111358, 106815144, 160222716, 320445432]

約数ペア:

[(1, 320445432), (2, 160222716), (3, 106815144), (4, 80111358), (6, 53407572), (8, 40055679), (9, 35605048), (12, 26703786), (18, 17802524), (24, 13351893), (36, 8901262), (72, 4450631), (1619, 197928), (2749, 116568), (3238, 98964), (4857, 65976), (5498, 58284), (6476, 49482), (8247, 38856), (9714, 32988), (10996, 29142), (12952, 24741), (14571, 21992), (16494, 19428)]