320732844

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{19813}}^1$

素因数の和:19910

約数の個数: 48

約数和(自身を含む): 798900480

約数和(自身を除く): 478167636

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 114, 142, 213, 228, 284, 426, 852, 1349, 2698, 4047, 5396, 8094, 16188, 19813, 39626, 59439, 79252, 118878, 237756, 376447, 752894, 1129341, 1406723, 1505788, 2258682, 2813446, 4220169, 4517364, 5626892, 8440338, 16880676, 26727737, 53455474, 80183211, 106910948, 160366422, 320732844]

約数ペア:

[(1, 320732844), (2, 160366422), (3, 106910948), (4, 80183211), (6, 53455474), (12, 26727737), (19, 16880676), (38, 8440338), (57, 5626892), (71, 4517364), (76, 4220169), (114, 2813446), (142, 2258682), (213, 1505788), (228, 1406723), (284, 1129341), (426, 752894), (852, 376447), (1349, 237756), (2698, 118878), (4047, 79252), (5396, 59439), (8094, 39626), (16188, 19813)]