400368

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 1091200

約数和(自身を除く): 690832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 439, 456, 878, 912, 1317, 1756, 2634, 3512, 5268, 7024, 8341, 10536, 16682, 21072, 25023, 33364, 50046, 66728, 100092, 133456, 200184, 400368]

約数ペア:

[(1, 400368), (2, 200184), (3, 133456), (4, 100092), (6, 66728), (8, 50046), (12, 33364), (16, 25023), (19, 21072), (24, 16682), (38, 10536), (48, 8341), (57, 7024), (76, 5268), (114, 3512), (152, 2634), (228, 1756), (304, 1317), (439, 912), (456, 878)]